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USPTO Patent Rankings Data through Dec 31, 2025
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Charles Walton — 3 Patents

ISInside Secure: 2 patents #19 of 77Top 25%
Marshfield, MA: #52 of 127 inventorsTop 45%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charles Walton has been granted 3 US patents while listed as an inventor at Inside Secure. The first was granted in 2011 and the most recent in August 2016. Charles Walton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charles Walton in Marshfield, MA, US.

Patents per Year

Patents granted per year, 2011 to 2016Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112014: 1 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9430650 Method for managing memory space in a secure non-volatile memory of a secure element Matthias Lerch 2016-08-30
8850527 Method of performing a secure application in an NFC device Gary Chew 2014-09-30
7861446 Signcase system and method for manufacturing same — 2011-01-04

Frequent Collaborators

Matthias Lerch1 shared
Gary Chew1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3