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

William Bell — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Brookline, MA: #968 of 3,196 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Bell has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2011 and the most recent in September 2023. William Bell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Bell in Brookline, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11766202 Filtering in pre-evacuated containers Jean I. Montagu, Sasha Montagu 2023-09-26
10531822 Filtering in pre-evacuated containers Jean I. Montagu, Sasha Montagu 2020-01-14
9427707 Filtering blood Jean I. Montagu, Sasha Montagu 2016-08-30
7992815 Pulverizer mill yoke with supporting framework 2011-08-09