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Patent Assignment Assignor Details
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Assignor Name : LEYS, JOHN A.
Total Assignments: 26
Assignment: 1
Reel/Frame:008515/0155   Pages: 3
Recorded: 04/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
04/09/1997
2
STEIN, MICHAEL A.
Exec Dt:
04/09/1997
Assignee
1
FLUOROWARE, INC.
102 JONATHAN BOULEVARD NORTH
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924441
NONE
08843456
Correspondence name and address
PALMATIER, SJOQUIST, HELGET ET AL
DOUGLAS J. CHRISTENSEN
6600 FRANCE AVENUE SOUTH
SUITE 501
MINNEAPOLIS, MN 55435
Assignment: 2
Reel/Frame:012359/0096   Pages: 3
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
10/10/2001
2
STOICK, MICHAEL
Exec Dt:
10/08/2001
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575187
US20020036017
09954472
Correspondence name and address
PATTERSON, THUENTE, SKAAR ET AL.
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 3
Reel/Frame:012750/0462   Pages: 3
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
12/18/2001
2
STEIN, MICHAEL A.
Exec Dt:
12/18/2001
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6595240
US20020066488
09928541
Correspondence name and address
PATTERSON, THUENTE, SKAAR ET AL
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MINNESOTA 55402-2100
Assignment: 4
Reel/Frame:013262/0445   Pages: 3
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
08/15/2002
2
KOLBOW, STEVEN P.
Exec Dt:
08/20/2002
3
FISHER, STEVE A.
Exec Dt:
08/20/2002
4
CADAVID, CARLOS
Exec Dt:
08/15/2002
5
ULSCHMID, TODD M.
Exec Dt:
08/15/2002
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6758104
US20030000315
10156449
Correspondence name and address
PATTERSON THUENTE SKAAR & CHRISTENSEN
DOUGLAS J. CHRISTENSEN
80 S. 8TH ST., 4800 IDS CENTER
MINNEAPOLIS, MN 55402-2100
Assignment: 5
Reel/Frame:015146/0709   Pages: 3
Recorded: 09/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
08/31/2004
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7063304
US20050006617
10886938
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:015241/0272   Pages: 3
Recorded: 10/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
09/21/2004
2
KOLBOW, STEVEN P.
Exec Dt:
09/22/2004
3
FISCHER, STEVEN A.
Exec Dt:
09/21/2004
4
CADAVID, CARLOS
Exec Dt:
09/21/2004
5
ULSCHMID, TODD M.
Exec Dt:
09/21/2004
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6973705
US20050022610
10884620
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:015668/0934   Pages: 3
Recorded: 02/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
12/06/2004
2
LINDER, JAMES C.
Exec Dt:
12/06/2004
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7063304
US20050006617
10886938
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:016475/0567   Pages: 3
Recorded: 08/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
08/22/2005
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060011246
11177236
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:021802/0849   Pages: 14
Recorded: 11/07/2008
Attorney Dkt #:2267.1138US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
09/09/2008
2
HENNEN, JOHN M.
Exec Dt:
09/09/2008
3
JOHNSON, MICHAEL L.
Exec Dt:
09/09/2008
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8844774
US20090057347
12200590
Correspondence name and address
DOUGLAS J. CHRISTENSEN
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:036235/0320   Pages: 14
Recorded: 08/03/2015
Attorney Dkt #:2267.1138US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
09/09/2008
2
HENNEN, JOHN M.
Exec Dt:
09/09/2008
3
JOHNSON, MICHAEL L.
Exec Dt:
09/09/2008
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERCIA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9556012
US20150001250
14478632
Correspondence name and address
CHRISTENSEN FONDER P.A.
33 SOUTH SIXTH STREET
SUITE 3950
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:022885/0249   Pages: 8
Recorded: 06/29/2009
Attorney Dkt #:2267.1058WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
11/06/2008
2
SCHLEICHER, MIKE
Exec Dt:
11/18/2008
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8689817
US20090242818
12160037
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:022848/0270   Pages: 3
Recorded: 06/19/2009
Attorney Dkt #:2267.1122WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
02/09/2009
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8726935
US20090255596
12373840
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:035822/0142   Pages: 4
Recorded: 06/11/2015
Attorney Dkt #:2267.1297US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
05/14/2015
2
SCHLEICHER, MICHAEL
Exec Dt:
05/14/2015
3
MCKENZIE, JEFFREY J.
Exec Dt:
05/14/2015
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D790936
NONE
29522687
Correspondence name and address
CHRISTENSEN FONDER P.A.
33 SOUTH SIXITH STREET
SUITE 3950
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:048134/0516   Pages: 8
Recorded: 01/25/2019
Attorney Dkt #:201400090 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
05/26/2015
2
SCHLEICHER, MICHAEL
Exec Dt:
05/26/2015
3
MCKENZIE, JEFFREY J.
Exec Dt:
05/26/2015
4
KOLBOW, STEVEN P.
Exec Dt:
06/03/2015
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10569390
US20170274507
15507131
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 15
Reel/Frame:037287/0700   Pages: 4
Recorded: 12/14/2015
Attorney Dkt #:2267.1297HG1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
10/07/2015
2
SCHLEICHER, MICHAEL
Exec Dt:
10/07/2015
3
MCKENZIE, JEFFREY J.
Exec Dt:
10/07/2015
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D811183
NONE
35001042
Correspondence name and address
DOUGLAS J. CHRISTENSEN
33 SOUTH SIXTH STREET
SUITE 3950
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:047753/0838   Pages: 3
Recorded: 12/12/2018
Attorney Dkt #:201502706 WO US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
06/20/2016
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11384879
US20190145560
16099133
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 17
Reel/Frame:061059/0783   Pages: 3
Recorded: 09/12/2022
Attorney Dkt #:201502706 WO US CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
06/20/2016
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220307634
17838024
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 18
Reel/Frame:039485/0086   Pages: 4
Recorded: 08/19/2016
Attorney Dkt #:2267.1311WU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
06/29/2016
2
SCHLEICHER, MICHAEL
Exec Dt:
06/29/2016
3
MCKENZIE, JEFFREY J.
Exec Dt:
06/29/2016
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10584813
US20180172187
15037282
Correspondence name and address
DOUGLAS J. CHRISTENSEN
33 SOUTH SIXTH STREET
SUITE 3950
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:063979/0469   Pages: 3
Recorded: 06/16/2023
Attorney Dkt #:E000160 US CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
08/11/2019
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230332700
18211168
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 20
Reel/Frame:051007/0173   Pages: 3
Recorded: 11/14/2019
Attorney Dkt #:E000160 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
11/08/2019
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313482
US20210148474
16683491
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 21
Reel/Frame:061891/0902   Pages: 3
Recorded: 11/28/2022
Attorney Dkt #:E000160 US CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEYS, JOHN A.
Exec Dt:
11/08/2019
Assignee
1
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746912
US20220213968
17701093
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 22
Reel/Frame:055942/0726   Pages: 4
Recorded: 04/16/2021
Attorney Dkt #:E000372 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKENZIE, JEFFREY J.
Exec Dt:
04/21/2020
2
KUBESH, JEFFREY
Exec Dt:
04/20/2020
3
LEYS, JOHN A.
Exec Dt:
04/20/2020
4
LINDER, JAMES C.
Exec Dt:
04/21/2020
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210324984
17232489
Correspondence name and address
ENTEGRIS, INC./OC
129 CONCORD ROAD, BUILDING 2
BILLERICA, MA 01821
Assignment: 23
Reel/Frame:056010/0830   Pages: 4
Recorded: 04/22/2021
Attorney Dkt #:E000418 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORES, GREGORY W.
Exec Dt:
03/29/2021
2
SCHLEICHER, MICHAEL J.
Exec Dt:
04/06/2021
3
LEYS, JOHN A.
Exec Dt:
03/29/2021
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11661249
US20210331840
17237865
Correspondence name and address
ENTEGRIS, INC./OC
129 CONCORD ROAD, BUILDING 2
BILLERICA, MA 01821
Assignment: 24
Reel/Frame:062314/0533   Pages: 5
Recorded: 01/09/2023
Attorney Dkt #:E000439 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYS, JOHN A.
Exec Dt:
07/28/2021
2
SHIM, JAEHAN
Exec Dt:
07/28/2021
Assignee
1
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220349488
17732136
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MA 01821
Assignment: 25
Reel/Frame:061672/0212   Pages: 7
Recorded: 11/07/2022
Attorney Dkt #:E000584 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREGERSON, BARRY L.
Exec Dt:
11/02/2022
2
MCKENZIE, JEFFREY J.
Exec Dt:
06/14/2022
3
LINDER, JAMES C.
Exec Dt:
05/31/2022
4
LINCICOME, HAYDEN
Exec Dt:
06/01/2022
5
LEYS, JOHN A.
Exec Dt:
05/27/2022
Assignee
1
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230149837
17981571
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 26
Reel/Frame:063098/0358   Pages: 9
Recorded: 03/24/2023
Attorney Dkt #:E000575 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIR, AABID ALI
Exec Dt:
12/07/2022
2
JABER, JAD ALI
Exec Dt:
12/05/2022
3
GOEL, VINAY
Exec Dt:
12/05/2022
4
LEYS, JOHN A.
Exec Dt:
12/05/2022
5
OHYASHIKI, YASUSHI
Exec Dt:
12/05/2022
Assignee
1
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230302414
18126291
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MA 01821

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