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

Henry J. Witt — 3 Patents

FMFmc: 3 patents #430 of 1,735Top 25%
Rockport, ME: #13 of 23 inventorsTop 60%
Maine: #1,194 of 4,281 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Henry J. Witt has been granted 3 US patents while listed as an inventor at Fmc. The first was granted in 1981 and the most recent in September 1985. Henry J. Witt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Henry J. Witt in Rockport, ME, US.

Patents per Year

Patents granted per year, 1981 to 1985Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811983: 1 patents19831985: 1 patents1985

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4543250 Toiletry formulations comprising low molecular weight carrageenan 1985-09-24 $9,675,000
4415428 Support for electrophoresis and method of producing same Samuel Nochumson 1983-11-15 $4,631,000
4290911 Agarose composition, aqueous gel and method of making same Richard B. Cook 1981-09-22 $5,502,000