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

Charles Marshall — 8 Patents

DSDynamic Network Services.: 4 patents #3 of 25Top 15%
BPBae Systems Plc: 1 patents #399 of 927Top 45%
Atherton, CA: #140 of 431 inventorsTop 35%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Charles Marshall has been granted 8 US patents while listed as an inventor at Dynamic Network Services.. The first was granted in 2012 and the most recent in May 2025. Charles Marshall ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Charles Marshall in Atherton, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12301968 Optical filter assembly for image-capturing device Christopher Jordan Kraemer, Charles M. Marshall 2025-05-13
11172106 Optical filter assembly for image-capturing device Christopher Jordan Kraemer, Charles M. Marshall 2021-11-09
10750067 Optical filter assembly for image-capturing device Christopher Jordan Kraemer, Charles M. Marshall 2020-08-18
10511555 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Jeremy Hitchcock, Thomas Daly, Matthew Horsfall 2019-12-17
10257135 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Jeremy Hitchcock, Thomas Daly, Matthew Horsfall 2019-04-09
9559931 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Jeremy Hitchcock, Thomas Daly, Matthew Horsfall 2017-01-31
9070115 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Jeremy Hitchcock, Thomas Daly, Matthew Horsfall 2015-06-30
8127684 Charge mount John F. Taylor, Raphael Joseph Francis Chetcuti, Colin Carson MacKenzie 2012-03-06