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Patent Assignment Assignor Details
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Assignor Name : HAHN, CHRISTIAN
Total Assignments: 22
Assignment: 1
Reel/Frame:005956/0541   Pages: 2
Recorded: 12/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, CHRISTIAN
Exec Dt:
12/05/1991
2
LUNDGREN, EDWIN
Exec Dt:
12/08/1991
Assignee
1
DESIGN + TECHNIK GMBH A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
ELBCHAUSSEE 440
2000 HAMBURG 52, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5269586
NONE
07808893
Correspondence name and address
NIXON & VANDERHYE
2200 CLARENDON BOULEVARD, 14TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:022843/0322   Pages: 2
Recorded: 06/11/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTIAN
Exec Dt:
04/19/2009
2
ERHARDT, ROLF
Exec Dt:
03/12/2009
Assignee
1
HILTI AKTIENGESELLSCHAFT
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980440
US20090250499
12384194
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 3
Reel/Frame:066956/0694   Pages: 10
Recorded: 03/29/2024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAHN, CHRISTIAN
Exec Dt:
04/07/2014
Assignee
1
KUMU NETWORKS, INC.
960 HAMLIN COURT
SUNNYVALE, CALIFORNIA 94089
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10666305
US20190372610
16518576
 
11082074
US20200177217
16786066
 
11671129
US20210328610
17361086
Correspondence name and address
TRACY TA
5775 MOREHOUSE DRIVE
SAN DIEGO, CA 92121
Assignment: 4
Reel/Frame:039771/0799   Pages: 3
Recorded: 08/22/2016
Attorney Dkt #:HUGE3003/FJD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGEL, MICHAEL
Exec Dt:
05/24/2016
2
UEHLIN, THOMAS
Exec Dt:
05/25/2016
3
HAHN, CHRISTIAN
Exec Dt:
05/30/2016
Assignee
1
ENDRESS + HAUSER GMBH + CO. KG
HAUPTSTR. 1
MAULBURG, GERMANY 79689
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10067023
US20170010169
15120604
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 5
Reel/Frame:041889/0184   Pages: 6
Recorded: 03/03/2017
Attorney Dkt #:26244-0011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FÜGEL, DIETMAR
Exec Dt:
02/15/2017
2
HAHN, CHRISTIAN
Exec Dt:
02/15/2017
3
STEGMEIER, BENJAMIN
Exec Dt:
02/15/2017
Assignee
1
PUTZMEISTER ENGINEERING GMBH
MAX-EYTH-STRASSE 10
AICHTAL, GERMANY 72631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170080905
15364479
Correspondence name and address
PAMELA SCAGGS
111 MONUMENT CIRCLE
SUITE 2700
INDIANAPOLIS, IN 46204
Assignment: 6
Reel/Frame:043285/0439   Pages: 3
Recorded: 08/14/2017
Attorney Dkt #:26244-0015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAHN, CHRISTIAN
Exec Dt:
05/15/2017
Assignee
1
PUTZMEISTER ENGINEERING GMBH
MAX-EYTH-STRASSE 10
AICHTAL, GERMANY 72631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9874033
US20170218645
15485721
Correspondence name and address
PAMELA SCAGGS
111 MONUMENT CIRCLE
SUITE 2700
INDIANAPOLIS, IN 46204
Assignment: 7
Reel/Frame:043390/0872   Pages: 6
Recorded: 08/24/2017
Attorney Dkt #:26244-0016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FÜGEL, DIETMAR
Exec Dt:
07/05/2017
2
HAHN, CHRISTIAN
Exec Dt:
07/05/2017
3
BRAUN, MATTHIAS
Exec Dt:
07/05/2017
Assignee
1
PUTZMEISTER ENGINEERING GMBH
MAX-EYTH-STRASSE 10
AICHTAL, GERMANY 72631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10100540
US20170260761
15605726
Correspondence name and address
PAMELA SCAGGS
111 MONUMENT CIRCLE
SUITE 2700
INDIANAPOLIS, IN 46204
Assignment: 8
Reel/Frame:049899/0745   Pages: 4
Recorded: 07/30/2019
Attorney Dkt #:KUMU-P43-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JUNG-IL
Exec Dt:
07/29/2019
2
JAIN, MAYANK
Exec Dt:
07/29/2019
3
HAHN, CHRISTIAN
Exec Dt:
07/29/2019
Assignee
1
KUMU NETWORKS, INC.
960 HAMLIN CT.
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10666305
US20190372610
16518576
Correspondence name and address
SCHOX PLC
500 3RD STREET, SUITE 215
SAN FRANCISCO, CA 94107
Assignment: 9
Reel/Frame:051769/0692   Pages: 4
Recorded: 02/10/2020
Attorney Dkt #:KUMU-P3-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JUNG-IL
Exec Dt:
07/29/2019
2
JAIN, MAYANK
Exec Dt:
07/29/2019
3
HAHN, CHRISTIAN
Exec Dt:
07/29/2019
Assignee
1
KUMU NETWORKS, INC.
960 HAMLIN CT.
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11082074
NONE
16786066
Correspondence name and address
SCHOX PC
501 3RD STREET, SUITE 300
SAN FRANCISCO, CA 94107
Assignment: 10
Reel/Frame:056693/0650   Pages: 4
Recorded: 06/28/2021
Attorney Dkt #:KUMU-P43-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JUNG-IL
Exec Dt:
07/29/2019
2
JAIN, MAYANK
Exec Dt:
07/29/2019
3
HAHN, CHRISTIAN
Exec Dt:
07/29/2019
Assignee
1
KUMU NETWORKS, INC.
960 HAMLIN CT.
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11671129
US20210328610
17361086
Correspondence name and address
SCHOX PC
501 3RD STREET, SUITE 300
SAN FRANCISCO, CA 94107
Assignment: 11
Reel/Frame:050351/0992   Pages: 5
Recorded: 09/12/2019
Attorney Dkt #:2017P30020WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTIAN
Exec Dt:
08/02/2019
2
ALBERS, REINHARD
Exec Dt:
08/02/2019
3
ANWAR, ALI-KASIM
Exec Dt:
08/02/2019
4
HEINZ, PAUL
Exec Dt:
08/02/2019
5
BAECKER, MICHAEL
Exec Dt:
08/08/2019
6
SCHORNSTEIN, MARCEL
Exec Dt:
08/08/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168172
US20200017624
16490732
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:052478/0843   Pages: 7
Recorded: 04/23/2020
Attorney Dkt #:2017P30111WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
11/18/2019
2
KUENZEL, UWE
Exec Dt:
11/12/2019
3
SCHEDLER, MICHAEL
Exec Dt:
11/08/2019
4
HAHN, CHRISTIAN
Exec Dt:
11/11/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200346378
16758628
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:052826/0944   Pages: 2
Recorded: 06/03/2020
Attorney Dkt #:6600-18036US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAHN, CHRISTIAN
Exec Dt:
04/20/2020
Assignee
1
VOLVO CONSTRUCTION EQUIPMENT AB
631 85
ESKILSTUNA, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200385952
16769435
Correspondence name and address
SAGE PATENT GROUP/VOLVO CONSTRUCTION EQU
P.O. BOX 30789
RALEIGH, NC 27622-0789
Assignment: 14
Reel/Frame:053945/0774   Pages: 4
Recorded: 10/01/2020
Attorney Dkt #:209083-0209-00-US-000002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRUSS, CARLO
Exec Dt:
09/07/2020
2
HAHN, CHRISTIAN
Exec Dt:
09/07/2020
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA
MINATO-KU, TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210032849
17044429
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209
Assignment: 15
Reel/Frame:053921/0187   Pages: 2
Recorded: 09/29/2020
Attorney Dkt #:6600-18113US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTIAN
Exec Dt:
09/18/2020
2
DUSEMUND, BJÖRN
Exec Dt:
09/21/2020
Assignee
1
VOLVO CONSTRUCTION EQUIPMENT AB
631 85
ESKILSTUNA, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210108392
17043409
Correspondence name and address
SAGE PATENT GROUP/VOLVO CONSTRUCTION EQU
P.O. BOX 30789
RALEIGH, NC 27622-0789
Assignment: 16
Reel/Frame:055002/0057   Pages: 18
Recorded: 01/22/2021
Attorney Dkt #:37911-017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATELL, DARSHAN SURESH
Exec Dt:
10/08/2020
2
DOS SANTOS SILVA, GABRIEL CENATO
Exec Dt:
10/09/2020
3
NOTHDURFT, SILKE
Exec Dt:
10/08/2020
4
LEHMANN, NICO
Exec Dt:
10/08/2020
5
SUN, JIWEI
Exec Dt:
10/09/2020
6
MA, MIN
Exec Dt:
10/08/2020
7
LI, CHUNSHENG
Exec Dt:
10/09/2020
8
GLEICH, STEFAN THOMAS
Exec Dt:
11/05/2020
9
JUNGBAECK, HARALD
Exec Dt:
10/05/2020
10
NOTHEGGER, DENISE SELINA
Exec Dt:
10/09/2020
11
HAHN, CHRISTIAN
Exec Dt:
09/30/2020
12
BLANZ, MARKUS
Exec Dt:
10/26/2020
13
PROMMER, ROBERT
Exec Dt:
10/16/2020
14
WEIGAND, BENJAMIN, DR.
Exec Dt:
09/30/2020
Assignee
1
ROSENBERGER HOCHFREQUENZTECHNIK GMBH & CO. KG
HAUPTSTR.1
FRIDOLFING, GERMANY 83413
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210116662
17069450
Correspondence name and address
WILLIAM A. JECKLE
601 W. RIVERSIDE AVE.
SUITE 1500
SPOKANE, WA 99201
Assignment: 17
Reel/Frame:054102/0840   Pages: 4
Recorded: 10/20/2020
Attorney Dkt #:0013535USX/4149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUZZO, DANIELE
Exec Dt:
10/07/2020
2
HUHN, ROMAN
Exec Dt:
10/07/2020
3
HAHN, CHRISTIAN
Exec Dt:
10/07/2020
Assignee
1
SCHOTT SCHWEIZ AG
ST. JOSEFEN-STR. 20
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11236005
US20200354258
16939156
Correspondence name and address
CHARLES N. J. RUGGIERO
OHLANDT, GREELEY, RUGGIERO & PERLE, L.L.P.
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901-2682
Assignment: 18
Reel/Frame:055778/0055   Pages: 20
Recorded: 03/31/2021
Attorney Dkt #:2017P30154WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTIAN
Exec Dt:
03/07/2021
2
DETLEF-ARNTZ, HANS
Exec Dt:
03/26/2021
3
SCHUBERT, STEPHAN
Exec Dt:
03/11/2021
4
FELSKE, ERNST
Exec Dt:
02/22/2021
5
HOUBEN, CLAUDIA
Exec Dt:
03/12/2021
6
BEHRENDT, FRANK
Exec Dt:
03/03/2021
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11359045
US20210171699
16768735
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 19
Reel/Frame:059113/0715   Pages: 3
Recorded: 02/28/2022
Attorney Dkt #:2019P30216WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REITHMEIER, MARINA
Exec Dt:
09/06/2021
2
HAHN, CHRISTIAN
Exec Dt:
09/06/2021
3
ALBERS, REINHARD
Exec Dt:
09/06/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220306825
17638893
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:064002/0116   Pages: 11
Recorded: 06/20/2023
Attorney Dkt #:03869.221257
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERDES, FLORIAN
Exec Dt:
04/03/2023
2
HAHN, CHRISTIAN
Exec Dt:
10/06/2022
3
ZHANG, WENLONG
Exec Dt:
11/01/2022
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WERNER-VON-SIEMENS-STRASSE 1
MUENCHEN, GERMANY 80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230153429
17919444
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701
Assignment: 21
Reel/Frame:061888/0020   Pages: 3
Recorded: 11/28/2022
Attorney Dkt #:6600-200121US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAHN, CHRISTIAN
Exec Dt:
11/21/2022
Assignee
1
VOLVO CONSTRUCTION EQUIPMENT AB
63185
ESKILSTUNA, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230227099
17927946
Correspondence name and address
SAGE PATENT GROUP
P.O. BOX 30789
RALEIGH, NC 27622-0789
Assignment: 22
Reel/Frame:064091/0133   Pages: 9
Recorded: 06/28/2023
Attorney Dkt #:022862-0141-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTIAN
Exec Dt:
05/22/2023
2
CHEN, LEI
Exec Dt:
05/15/2023
3
HIRSCH, MICHELE
Exec Dt:
05/15/2023
4
ZIESCHE, SEBASTIAN
Exec Dt:
05/16/2023
5
HILALI, WAEL
Exec Dt:
06/26/2023
6
BANGERTER, MICHAEL
Exec Dt:
05/23/2023
Assignee
1
ROBERT BOSCH GMBH
WERNERSTRASSE 51
STUTTGART, GERMANY 70469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240014766
18252703
Correspondence name and address
MICHAEL BEST AND FRIEDRICH LLP
790 N. WATER STREET
STE 2500
MILWAUKEE, WI 53202

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