Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Keller — 8 Patents

Cisco: 3 patents #4,245 of 13,007Top 35%
KHK/S Himpp: 1 patents #15 of 26Top 60%
OLObject Technology Licensing: 1 patents #48 of 80Top 60%
Cupertino, CA: #1,954 of 6,989 inventorsTop 30%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Daniel Keller has been granted 8 US patents while listed as an inventor at Cisco. The first was granted in 1998 and the most recent in October 2024. Daniel Keller ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Daniel Keller in Cupertino, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12124880 Server-based workflow management using priorities Brian Zuzga, Alec Embke, Ryan Oblak, Virginia Chiu 2024-10-22
12112203 Server-based workflow management using priorities Brian Zuzga, Alec Embke, Ryan Oblak, Virginia Chiu 2024-10-08
10631108 Hearing augmentation systems and methods Drew Dundas, Steven Manser, Edward V Bacho, Rodney C. Perkins 2020-04-21
9164656 Graphical display for scheduling and monitoring tasks 2015-10-20
8842689 Cross cluster extension mobility in internet-protocol telephony Atul Trasi, Susan M. Sauter, Ho Bao, Chunfeng Huang 2014-09-23 $22,269,000
8311036 Device based emergency services for cross cluster extension mobility Atul Trasi 2012-11-13 $24,591,000
7839879 Method and system for supporting cross cluster extension mobility in internet-protocol telephony Atul Trasi, Susan M. Sauter, Ho Bao, Chunfeng Huang 2010-11-23 $22,543,000
5787245 Portable debugging service utilizing a client debugger object and a server debugger object Lawrence L. You 1998-07-28