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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Theodore B. Eyrick — 1 Patent

CHChemetron: 1 patents #5 of 15Top 35%
Reading, MA: #319 of 473 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Theodore B. Eyrick has been granted 1 US patent while listed as an inventor at Chemetron. All of these patents were granted in 1980. Theodore B. Eyrick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Theodore B. Eyrick in Reading, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4182599 Volume-rate respirator system and method Allen C. Brown, Neil R. Hattes 1980-01-08