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Patent Assignment Assignor Details
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Assignor Name : FRANK, ILAN
Total Assignments: 21
Assignment: 1
Reel/Frame:034467/0415   Pages: 3
Recorded: 12/10/2014
Attorney Dkt #:34418-00031 [OP-0050-US]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
12/09/2014
2
MCCOOL, DANIEL
Exec Dt:
12/09/2014
3
DARCI, TOM
Exec Dt:
12/09/2014
Assignee
1
OPOWER, INC.
1515 NORTH COURTHOUSE ROAD
8TH FLOOR
ARLINGTON, VIRGINIA 22201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10024564
US20160018832
14566469
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
333 SOUTH GRAND AVE.
SUITE 2300
LOS ANGELES, CA 90071
Assignment: 2
Reel/Frame:034483/0518   Pages: 3
Recorded: 12/11/2014
Attorney Dkt #:34418-00038 [OP-0050-US2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
12/09/2014
2
MCCOOL, DANIEL
Exec Dt:
12/09/2014
3
DARCI, TOM
Exec Dt:
12/09/2014
Assignee
1
OPOWER, INC.
1515 NORTH COURTHOUSE ROAD
8TH FLOOR
ARLINGTON, VIRGINIA 22201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10101052
US20160018122
14567809
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
333 SOUTH GRAND AVE.
SUITE 2300
LOS ANGELES, CA 90071
Assignment: 3
Reel/Frame:047752/0984   Pages: 7
Recorded: 12/12/2018
Attorney Dkt #:065841/519467
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, LEAH
Exec Dt:
12/06/2018
2
FRANK, ILAN
Exec Dt:
12/06/2018
3
NGUYEN, ROSALEEN
Exec Dt:
12/06/2018
4
MARSHALL, KEVIN
Exec Dt:
12/06/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200169559
16201515
Correspondence name and address
ALSTON & BIRD LLP
101 S TRYON ST, SUITE 4000
BANK OF AMERICA PLAZA
CHARLOTTE, NC 28280-4000
Assignment: 4
Reel/Frame:048780/0053   Pages: 9
Recorded: 04/03/2019
Attorney Dkt #:065841/519167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, LEAH
Exec Dt:
01/31/2019
2
ADAMS, KEITH
Exec Dt:
03/24/2019
3
STOLLER, SAMANTHA
Exec Dt:
03/21/2019
4
LEMAIRE, MAUDE
Exec Dt:
03/21/2019
5
VIERHAUS, ERIC
Exec Dt:
03/21/2019
6
FRANK, ILAN
Exec Dt:
03/28/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10346378
NONE
16206652
Correspondence name and address
ALSTON & BIRD LLP
101 S TRYON ST, SUITE 4000
BANK OF AMERICA PLAZA
CHARLOTTE, NC 28280-4000
Assignment: 5
Reel/Frame:052727/0929   Pages: 9
Recorded: 05/21/2020
Attorney Dkt #:2776-48.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, LEAH
Exec Dt:
01/31/2019
2
ADAMS, KEITH
Exec Dt:
03/24/2019
3
STOLLER, SAMANTHA
Exec Dt:
03/21/2019
4
LEMAIRE, MAUDE
Exec Dt:
03/21/2019
5
VIERHAUS, ERIC
Exec Dt:
03/21/2019
6
FRANK, ILAN
Exec Dt:
03/28/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11269833
NONE
16419709
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BLVD., STE 700
OVERLAND PARK, KS 66211
Assignment: 6
Reel/Frame:058744/0692   Pages: 9
Recorded: 01/24/2022
Attorney Dkt #:2776-48.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, LEAH
Exec Dt:
01/31/2019
2
ADAMS, KEITH
Exec Dt:
03/24/2019
3
STOLLER, SAMANTHA
Exec Dt:
03/21/2019
4
LEMAIRE, MAUDE
Exec Dt:
03/21/2019
5
VIERHAUS, ERIC
Exec Dt:
03/21/2019
6
FRANK, ILAN
Exec Dt:
03/28/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220147644
17582552
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 7
Reel/Frame:052174/0937   Pages: 6
Recorded: 03/20/2020
Attorney Dkt #:065841/532152
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CROWLEY, RICHARD
Exec Dt:
06/28/2019
2
DRUMMOND, AUDREI
Exec Dt:
07/08/2019
3
FAIN, JESSICA
Exec Dt:
07/08/2019
4
JONES, LEAH
Exec Dt:
07/03/2019
5
FRANK, ILAN
Exec Dt:
07/11/2019
6
KINKEL, NIKOLAS
Exec Dt:
07/15/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10778419
US20190379534
16434097
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280
Assignment: 8
Reel/Frame:053447/0402   Pages: 6
Recorded: 08/10/2020
Attorney Dkt #:2776-45.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CROWLEY, RICHARD
Exec Dt:
06/28/2019
2
DRUMMOND, AUDREI
Exec Dt:
07/08/2019
3
FAIN, JESSICA
Exec Dt:
07/08/2019
4
JONES, LEAH
Exec Dt:
07/03/2019
5
FRANK, ILAN
Exec Dt:
07/11/2019
6
KINKEL, NIKOLAS
Exec Dt:
07/15/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200374111
16989452
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 9
Reel/Frame:054518/0281   Pages: 6
Recorded: 12/02/2020
Attorney Dkt #:2776-45.09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CROWLEY, RICHARD
Exec Dt:
06/28/2019
2
DRUMMOND, AUDREI
Exec Dt:
07/08/2019
3
FAIN, JESSICA
Exec Dt:
07/08/2019
4
JONES, LEAH
Exec Dt:
07/03/2019
5
FRANK, ILAN
Exec Dt:
07/11/2019
6
KINKEL, NIKOLAS
Exec Dt:
07/15/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11799636
US20210091933
17109671
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 10
Reel/Frame:054207/0001   Pages: 11
Recorded: 10/29/2020
Attorney Dkt #:2776-47.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
08/24/2020
2
BUTTERFIELD, DANIEL STEWART
Exec Dt:
09/14/2020
3
HENDERSON-BEGG, CALLUM
Exec Dt:
08/19/2020
4
UNDERWOOD, APRIL
Exec Dt:
08/24/2020
5
JONES, LEAH
Exec Dt:
10/23/2020
6
GRANT, MYLES
Exec Dt:
08/20/2020
7
WIRTH, TODD
Exec Dt:
08/24/2020
8
VIERHAUS, ERIC
Exec Dt:
08/24/2020
9
STOLLER, SAMANTHA
Exec Dt:
08/20/2020
10
PELLY, GREGORY
Exec Dt:
08/20/2020
11
DENG, YONGXING
Exec Dt:
08/28/2020
12
MULLEN, MATTHEW
Exec Dt:
08/20/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10997557
US20180197144
15782680
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 11
Reel/Frame:056116/0530   Pages: 11
Recorded: 05/03/2021
Attorney Dkt #:2776-47.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
08/24/2020
2
BUTTERFIELD, DANIEL STEWART
Exec Dt:
09/14/2020
3
HENDERSON-BEGG, CALLUM
Exec Dt:
08/19/2020
4
UNDERWOOD, APRIL
Exec Dt:
08/24/2020
5
JONES, LEAH
Exec Dt:
10/23/2020
6
GRANT, MYLES
Exec Dt:
08/20/2020
7
WIRTH, TODD
Exec Dt:
08/24/2020
8
VIERHAUS, ERIC
Exec Dt:
08/24/2020
9
STOLLER, SAMANTHA
Exec Dt:
08/20/2020
10
PELLY, GREGORY
Exec Dt:
08/20/2020
11
DENG, YONGXING
Exec Dt:
08/28/2020
12
MULLEN, MATTHEW
Exec Dt:
08/20/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11810072
US20210264368
17306260
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 12
Reel/Frame:064559/0351   Pages: 11
Recorded: 08/11/2023
Attorney Dkt #:2776-47.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
08/24/2020
2
BUTTERFIELD, DANIEL STEWART
Exec Dt:
09/14/2020
3
HENDERSON-BEGG, CALLUM
Exec Dt:
08/19/2020
4
UNDERWOOD, APRIL
Exec Dt:
08/24/2020
5
JONES, LEAH
Exec Dt:
10/23/2020
6
GRANT, MYLES
Exec Dt:
08/20/2020
7
WIRTH, TODD
Exec Dt:
08/24/2020
8
VIERHAUS, ERIC
Exec Dt:
08/24/2020
9
STOLLER, SAMANTHA
Exec Dt:
08/20/2020
10
PELLY, GREGORY
Exec Dt:
08/20/2020
11
DENG, YONGXING
Exec Dt:
08/28/2020
12
MULLEN, MATTHEW
Exec Dt:
08/20/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230410051
18232873
Correspondence name and address
ERISE IP P.A.
7015 COLLEGE BLVD., STE 700
OVERLAND PARK, KS 66211
Assignment: 13
Reel/Frame:054110/0836   Pages: 5
Recorded: 10/20/2020
Attorney Dkt #:P10313US1/S392-0058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
09/01/2020
2
DELP, SHANAN
Exec Dt:
07/01/2020
3
DEMMER, MICHAEL
Exec Dt:
07/01/2020
4
VASAMSETTI, SRI
Exec Dt:
10/14/2020
5
SHARMA, NEHA
Exec Dt:
10/14/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10979432
NONE
16918421
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 14
Reel/Frame:054111/0505   Pages: 5
Recorded: 10/20/2020
Attorney Dkt #:S392-0058USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
09/01/2020
2
DELP, SHANAN
Exec Dt:
07/01/2020
3
DEMMER, MICHAEL
Exec Dt:
07/01/2020
4
VASAMSETTI, SRI
Exec Dt:
10/14/2020
5
SHARMA, NEHA
Exec Dt:
10/14/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11425131
US20210400487
16918717
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 15
Reel/Frame:055809/0195   Pages: 5
Recorded: 04/02/2021
Attorney Dkt #:S392-0058USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
09/01/2020
2
DELP, SHANAN
Exec Dt:
07/01/2020
3
DEMMER, MICHAEL
Exec Dt:
07/01/2020
4
VASAMSETTI, SRI
Exec Dt:
10/14/2020
5
SHARMA, NEHA
Exec Dt:
10/14/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11252563
US20210400488
17221214
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 16
Reel/Frame:054337/0431   Pages: 6
Recorded: 11/11/2020
Attorney Dkt #:S392-0065US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELP, SHANAN
Exec Dt:
10/05/2020
2
DEMMER, MICHAEL
Exec Dt:
11/10/2020
3
FRANK, ILAN
Exec Dt:
10/06/2020
4
MARSHALL, KEVIN
Exec Dt:
10/10/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11784949
US20220109645
16948939
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 17
Reel/Frame:064757/0254   Pages: 6
Recorded: 08/30/2023
Attorney Dkt #:S392-0065USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELP, SHANAN
Exec Dt:
10/05/2020
2
DEMMER, MICHAEL
Exec Dt:
11/10/2020
3
FRANK, ILAN
Exec Dt:
10/06/2020
4
MARSHALL, KEVIN
Exec Dt:
10/10/2020
Assignee
1
SLACK TECHNOLOGIES, LLC
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230412539
18458788
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201
Assignment: 18
Reel/Frame:056101/0710   Pages: 3
Recorded: 04/30/2021
Attorney Dkt #:S392-0060US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREVOORT, MICHAEL
Exec Dt:
04/29/2021
2
FRANK, ILAN
Exec Dt:
04/29/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11863602
US20220060523
17246024
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 19
Reel/Frame:057310/0857   Pages: 5
Recorded: 08/27/2021
Attorney Dkt #:S392-0097US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, CHRISTOPHER
Exec Dt:
08/27/2021
2
FRANK, ILAN
Exec Dt:
08/26/2021
3
WAHL, MATTHEW
Exec Dt:
08/26/2021
4
DEMMER, MICHAEL
Exec Dt:
08/26/2021
5
LO, YIAN
Exec Dt:
08/27/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11310295
NONE
17459235
Correspondence name and address
LEE & HAYES P.C.
601 WEST RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 20
Reel/Frame:059628/0859   Pages: 5
Recorded: 04/18/2022
Attorney Dkt #:P10155USC1/S392-0097USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, CHRISTOPHER
Exec Dt:
08/27/2021
2
FRANK, ILAN
Exec Dt:
08/26/2021
3
WAHL, MATTHEW
Exec Dt:
08/26/2021
4
DEMMER, MICHAEL
Exec Dt:
08/26/2021
5
LO, YIAN
Exec Dt:
08/27/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11888908
US20230069507
17723286
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201
Assignment: 21
Reel/Frame:062609/0613   Pages: 18
Recorded: 02/01/2023
Attorney Dkt #:S392-0117US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
07/03/2022
2
WAHL, MATTHEW
Exec Dt:
07/11/2022
3
MORRISON, ANDREW S.
Exec Dt:
07/05/2022
4
SULLIVAN, CHRISTOPHER
Exec Dt:
01/30/2023
5
GIBBS, COLIN
Exec Dt:
09/20/2022
6
RUSSELL, JONATHAN
Exec Dt:
02/01/2023
7
KUANG, YOUNY JING
Exec Dt:
07/02/2022
8
DEMMER, MICHAEL
Exec Dt:
07/01/2022
Assignee
1
SALESFORCE, INC.
415 MISSION STREET, 3RD FLOOR
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240005277
17855101
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201

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