Patent Assignment
Reel/Frame 017272/0774
Assignment of Assignor's Interest
Recorded: 2005-11-25
Pages: 2
Assignor
WINDECKER, RAINER
Executed: 2002-05-06
Assignee
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHERPLATZ 2, MUENCHEN, D-80333, GERMANY
Covered Property
(1)
Method for Improving the Data Transmission Quality in Data Packet Oriented Communication Networks
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 14, 2012
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG
Reel/Frame 028967/0427 →
Change of Name
Jun 13, 2014
From: SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG
To: UNIFY GMBH & CO. KG
Reel/Frame 033156/0114 →
Assignment of Assignor's Interest
Oct 28, 2015
From: ENTERPRISE TECHNOLOGIES S.A.R.L. & CO. KG
To: ENTERPRISE SYSTEMS TECHNOLOGIES S.A.R.L.
Reel/Frame 036987/0803 →
Demerger
Oct 28, 2015
From: UNIFY GMBH & CO. KG
To: ENTERPRISE TECHNOLOGIES S.A.R.L. & CO. KG
Reel/Frame 037008/0751 →
Assignment of Assignor's Interest
Jan 29, 2022
From: UNIFY PATENTE GMBH & CO. KG
To: RINGCENTRAL IP HOLDINGS, INC.
Reel/Frame 058819/0040 →
Assignment of Assignor's Interest
Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0556 →
Assignment of Assignor's Interest
Apr 11, 2022
From: ENTERPRISE SYSTEM TECHNOLOGIES S.A.R.L.
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 059556/0212 →
Assignment of Assignor's Interest
Aug 1, 2022
From: ENTERPRISE SYSTEM TECHNOLOGIES S.A.R.L.
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 060685/0391 →