Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher M. Canfield — 12 Patents

TRTraitware: 8 patents #1 of 7Top 15%
Nevada City, CA: #20 of 174 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Christopher M. Canfield has been granted 12 US patents while listed as an inventor at Traitware. The first was granted in 2010 and the most recent in September 2025. Christopher M. Canfield ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Christopher M. Canfield in Nevada City, CA, US.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 2 patents in 2022.peak 22010: 1 patents20102012: 1 patents20122015: 1 patents20152018: 1 patents20182019: 1 patents20192021: 1 patents20212022: 2 patents20222023: 1 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12407669 System and methods for using a trusted single web portal for accessing multiple web services Todd S. Hickerson, Herbert W. Spencer, III 2025-09-02
12267322 Authentication system Herbert W. Spencer, III, Harlan Hutson, Vince Conroy, Steven A. Hickerson 2025-04-01
12011094 Multi-factor authentication with increased security Herbert W. Spencer, III, Andrew Heath Spencer, Todd S. Hickerson 2024-06-18
11805121 Authentication system Herbert W. Spencer, III, Harlan Hutson, Vince Conroy, Steven A. Hickerson 2023-10-31
11406196 Multi-factor authentication with increased security Herbert W. Spencer, III, Andrew Heath Spencer, Todd S. Hickerson 2022-08-09
11301555 Authentication system Herbert W. Spencer, III, Harlan Hutson, Vince Conroy, Steven A. Hickerson 2022-04-12
11068575 Authentication system Herbert W. Spencer, III, Harlan Hutson, Vince Conroy, Steven A. Hickerson 2021-07-20
10503888 Authentication system Herbert W. Spencer, III, Harlan Hutson, Vince Conroy, Steven A. Hickerson 2019-12-10
10164974 Authentication system Herbert W. Spencer, III, Harlan Hutson, Vince Conroy, Steven A. Hickerson 2018-12-25
9061729 Suspension system for wheeled vehicles Lance Canfield 2015-06-23
D667348 Bicycle pedal Lance Canfield 2012-09-18
D615003 Bicycle pedal Lance Canfield 2010-05-04