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USPTO Patent Rankings Data through Dec 31, 2025
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Tom R. Fields — 4 Patents

Pilot Hill, CA: #4 of 9 inventorsTop 45%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tom R. Fields has been granted 4 US patents. The first was granted in 1986 and the most recent in December 1989. Tom R. Fields ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tom R. Fields in Pilot Hill, CA, US.

Patents per Year

Patents granted per year, 1986 to 1989Bar chart with a peak of 2 patents in 1989.peak 21986: 1 patents19861987: 1 patents19871989: 2 patents1989

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4887194 Headband for holding flashlights directed at a viewing area 1989-12-12
4797793 Headband for holding a flashlight 1989-01-10
4696372 Portable step and carrying device for stud walls 1987-09-29
D286657 Lighted aerial toy 1986-11-11