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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Stewart — 5 Patents in 2021

UNUnknown: 4 patents #21 of 3,329Top 1%
Northrop Grumman: 1 patents #55 of 296Top 20%
Farmington Hills, MI: #9 of 257 inventorsTop 4%
Michigan: #435 of 9,874 inventorsTop 5%
Overall (2021): #28,311 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11073391 Coriolis vibratory accelerometer system 2021-07-27 $46,107,000
11054223 Mounting and fastening system rail 2021-07-06
11002306 Sacrificial washer and related components 2021-05-11
10921096 Mounting and fastening system and mounting adapter 2021-02-16
10914556 Mounting and fastening system clamp and clamp assembly 2021-02-09