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Patent Assignment Assignor Details
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Assignor Name : AMBICHL, ERNST
Total Assignments: 17
Assignment: 1
Reel/Frame:014896/0180   Pages: 4
Recorded: 01/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/02/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7877681
US20040111727
10676227
Correspondence name and address
DARBY & DARBY P.C.
PETER C. SCHECHTER
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 2
Reel/Frame:027657/0401   Pages: 4
Recorded: 02/06/2012
Attorney Dkt #:344232-000047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/10/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8522219
US20110173526
12972403
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 3
Reel/Frame:032851/0346   Pages: 4
Recorded: 05/08/2014
Attorney Dkt #:344232-000070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/10/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2013
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9118549
US20140025812
13942965
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 4
Reel/Frame:035990/0468   Pages: 4
Recorded: 07/01/2015
Attorney Dkt #:344232-000088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/10/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150304386
14789497
Correspondence name and address
DLA PIPER LLP US
P. O. BOX 2758
RESTON, VA 20195
Assignment: 5
Reel/Frame:015337/0729   Pages: 4
Recorded: 05/14/2004
Attorney Dkt #:06896/100M096-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGL, HELMUT
Exec Dt:
11/11/2003
2
AMBICHL, ERNST
Exec Dt:
11/11/2003
3
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703103
US20040199571
10678734
Correspondence name and address
PETER C. SCHECHTER
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 6
Reel/Frame:035714/0204   Pages: 3
Recorded: 05/26/2015
Attorney Dkt #:344232-000071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
08/24/2010
2
STRASSER, DIETMAR
Exec Dt:
08/24/2010
Assignee
1
MICRO FOCUS (US), INC.
700 KING FARM BLVD.
SUITE 400
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140059520
13974985
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 7
Reel/Frame:037452/0878   Pages: 4
Recorded: 01/11/2016
Attorney Dkt #:17073-000025-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
10/28/2015
2
AMBICHL, ERNST
Exec Dt:
10/12/2015
3
LEHOFER, ANDREAS
Exec Dt:
10/30/2015
4
SCHWARZBAUER, GUNTHER
Exec Dt:
10/19/2015
5
SPIEGL, HELMUT
Exec Dt:
10/12/2015
6
MLOTOWSKI, RAFAL
Exec Dt:
10/30/2015
Assignee
1
DYNATRACE LLC
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11159599
US20160105350
14879183
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 8
Reel/Frame:039005/0676   Pages: 5
Recorded: 06/24/2016
Attorney Dkt #:17073-000075-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMER, ALEXANDER
Exec Dt:
05/30/2016
2
FRANCOEUR, ALEXANDER
Exec Dt:
05/31/2016
3
TANG, JIANBO
Exec Dt:
05/31/2016
4
WU, JASON
Exec Dt:
06/01/2016
5
ANASTAS, PAUL
Exec Dt:
05/31/2016
6
SCHATKA, SIMON
Exec Dt:
06/06/2016
7
AMBICHL, ERNST
Exec Dt:
05/30/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET
SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10536363
US20170339042
15157883
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 9
Reel/Frame:039324/0712   Pages: 4
Recorded: 08/03/2016
Attorney Dkt #:17073-000027-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
08/02/2016
2
ERTL, OMAR
Exec Dt:
08/01/2016
3
MOSER, HERWIG
Exec Dt:
07/29/2016
4
AMBICHL, ERNST
Exec Dt:
07/29/2016
5
SPIEGL, HELMUT
Exec Dt:
08/01/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET; SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664837
US20170039554
15227029
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:040320/0879   Pages: 6
Recorded: 10/12/2016
Attorney Dkt #:17073-000027-US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE SECOND ASSIGNEE PREVIOUSLY RECORDED ON REEL 039324 FRAME 0712. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
GREIFENEDER, BERND
Exec Dt:
08/02/2016
2
ERTL, OTMAR
Exec Dt:
09/30/2016
3
MOSER, HERWIG
Exec Dt:
07/29/2016
4
AMBICHL, ERNST
Exec Dt:
07/29/2016
5
SPIEGL, HELMUT
Exec Dt:
08/01/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664837
US20170039554
15227029
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:039852/0188   Pages: 3
Recorded: 09/26/2016
Attorney Dkt #:17073-0000031-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
09/21/2016
2
SPIEGL, HELMUT
Exec Dt:
09/21/2016
3
ERTL, OTMAR
Exec Dt:
09/21/2016
4
MOSER, HERWIG
Exec Dt:
09/21/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10083073
US20170075749
15264867
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:042664/0017   Pages: 3
Recorded: 06/09/2017
Attorney Dkt #:17073-000076-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
06/06/2017
2
KOECKERBAUER, THOMAS
Exec Dt:
06/06/2017
3
REISINGER, GERNOT
Exec Dt:
06/06/2017
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10417065
US20180357068
15618964
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:050326/0091   Pages: 3
Recorded: 09/10/2019
Attorney Dkt #:17073-000076-US-COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
06/06/2017
2
KOECKERBAUER, THOMAS
Exec Dt:
06/06/2017
3
REISINGER, GERNOT
Exec Dt:
06/06/2017
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, STE. 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10977100
US20200004609
16565853
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O.BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:045984/0959   Pages: 3
Recorded: 06/05/2018
Attorney Dkt #:17073-000078-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERTL, OTMAR
Exec Dt:
05/29/2018
2
AMBICHL, ERNST
Exec Dt:
05/29/2018
Assignee
1
DYNATRACE LLC
404 WYMAN STREET
SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10817358
US20180373580
15997734
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 15
Reel/Frame:048341/0720   Pages: 3
Recorded: 02/15/2019
Attorney Dkt #:17073-000088-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOSER, HERWIG
Exec Dt:
02/12/2019
2
KOPP, MICHAEL
Exec Dt:
02/12/2019
3
AMBICHL, ERNST
Exec Dt:
02/12/2019
Assignee
1
DYNATRACE LLC
404 WYMAN STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11442836
US20190266502
16276710
Correspondence name and address
HARNESS DICKEY (TROY)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 16
Reel/Frame:049833/0088   Pages: 3
Recorded: 07/23/2019
Attorney Dkt #:17073-000090-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
07/19/2019
2
MOSER, HERWIG
Exec Dt:
07/19/2019
3
ERTL, OTMAR
Exec Dt:
07/19/2019
Assignee
1
DYNATRACE, LLC
404 WYMAN STREET
SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10977154
US20200042426
16519428
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O.BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 17
Reel/Frame:055559/0141   Pages: 3
Recorded: 03/11/2021
Attorney Dkt #:17073-000090-US-COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
07/19/2019
2
MOSER, HERWIG
Exec Dt:
07/19/2019
3
ERTL, OTMAR
Exec Dt:
07/19/2019
Assignee
1
DYNATRACE LLC
1601 TRAPELO ROAD, SUITE 116
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11500757
US20210200660
17198369
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098

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