Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CM

Charles Marker — 7 Patents

BDBdna: 7 patents #1 of 14Top 8%
Los Altos Hills, CA: #320 of 812 inventorsTop 40%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Charles Marker has been granted 7 US patents while listed as an inventor at Bdna. The first was granted in 2006 and the most recent in July 2021. Charles Marker ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Charles Marker in Los Altos Hills, CA, US.

Patents per Year

Patents granted per year, 2006 to 2021Bar chart with a peak of 2 patents in 2006.peak 22006: 2 patents20062008: 1 patents20082009: 1 patents20092020: 1 patents20202021: 2 patents2021

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11069014 System for linking financial asset records with networked assets Rohit Thukral, John Thorpe, Constantin Delivanis, Alistair Black, Chih-Po Wen 2021-07-20
10977754 System for linking financial asset records with networked assets Rohit Thukral, John Thorpe, Constantin Delivanis, Alistair Black, Chih-Po Wen 2021-04-13
10586209 Automatically collecting data regarding assets of a business entity John Thorpe, Constantin Delivanis, Alistair Black 2020-03-10
7493388 Method and/or system for identifying information appliances Chih-Po Wen, John Thorpe 2009-02-17
7409444 Method and apparatus for managing business cell phone usage Chih-Po Wen, Constantin Delivanis, Arvind Sharma 2008-08-05
7089306 Apparatus and method to automatically collect data regarding assets of a business entity John Thorpe, Constantin Delivanis, Alistair Black 2006-08-08
6988134 Apparatus and method to automatically collect data regarding assets of a business entity John Thorpe, Constantin Delivanis, Alistair Black 2006-01-17