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

David Anderson — 17 Patents

TETechhold: 5 patents #4 of 12Top 35%
CCCretex Companies: 3 patents #5 of 20Top 25%
EMEmprimus: 3 patents #8 of 15Top 55%
INIn-Situ: 1 patents #67 of 119Top 60%
Taylors, SC: #14 of 195 inventorsTop 8%
South Carolina: #759 of 15,501 inventorsTop 5%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
David Anderson has been granted 17 US patents while listed as an inventor at Techhold. The first was granted in 1982 and the most recent in December 2025. David Anderson ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list David Anderson in Taylors, SC, US.

Patents per Year

Patents granted per year, 1982 to 2025Bar chart with a peak of 4 patents in 2022.peak 41982: 1 patents19821984: 2 patents19841992: 1 patents19922014: 2 patents20142021: 2 patents20212022: 4 patents20222023: 1 patents20232024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12501954 Multilayered multifunctional heat-management material Haskell Beckham, Reginald H. Johnson 2025-12-23
D1086043 Enclosure Seneca A. Schepmann, Neeraj Chirmulay 2025-07-29
11984720 Power grid protection via transformer neutral blocking systems and triggered phase disconnection Greg Fuchs, Frederick R. Faxvog, George Anderson, Wallace Jensen 2024-05-14
11923129 Control system for transformer protection system Greg Fuchs 2024-03-05
11664653 Overvoltage protection assembly George Anderson, Greg Fuchs 2023-05-30
11484980 Instantly removable self-aligning high-accuracy mount for mounting a calibration instrument to a CNC work table 2022-11-01
11469590 Power grid protection via transformer neutral blocking systems and triggered phase disconnection Greg Fuchs, Frederick R. Faxvog, George Anderson, Wallace Jensen 2022-10-11
11451044 Automated self testing of power grid transformer protection systems Frederick R. Faxvog, Greg Fuchs, Wallace Jensen 2022-09-20
11451047 Protection of electrical devices based on electromagnetic pulse signal Greg Fuchs, Frederick R. Faxvog 2022-09-20
11115604 Camera apparatus for generating machine vision data and related methods 2021-09-07
11027382 Instantly removable self-aligning high-accuracy mount for mounting a calibration instrument to a CNC work table 2021-06-08
8754980 Electromagnetically shielded camera and shielded enclosure for image capture devices George Anderson, David Blake Jackson, Greg Fuchs, Gale Nordling, Wallace Jensen +1 more 2014-06-17
8643772 Electromagnetically shielded video camera and shielded enclosure for image capture devices 2014-02-04
D330843 Padlock 1992-11-10
4475845 External manhole chimney seal Frank J. Odill 1984-10-09
4469467 Manhole chimney seal Frank J. Odill 1984-09-04
4360041 Cleanout fitting John D. Hagan, Larry Swanson 1982-11-23