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

Bruce Chalmers — 3 Patents

ExxonMobil: 3 patents #3,063 of 10,161Top 35%
Falmouth, MA: #39 of 135 inventorsTop 30%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Bruce Chalmers has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 1982 and the most recent in February 1984. Bruce Chalmers ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Bruce Chalmers in Falmouth, MA, US.

Patents per Year

Patents granted per year, 1982 to 1984Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821983: 1 patents19831984: 1 patents1984

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4430305 Displaced capillary dies Juris P. Kalejs, Thomas Surek 1984-02-07
4379202 Solar cells 1983-04-05
4353757 Displaced capillary dies Juris P. Kalejs, Thomas Surek 1982-10-12