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USPTO Patent Rankings Data through Dec 31, 2025
HJ

Herbert W. Egan, Jr. — 2 Patents

WMWallace Murray: 2 patents #4 of 31Top 15%
Indianapolis, IN: #2,159 of 5,011 inventorsTop 45%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Herbert W. Egan, Jr. has been granted 2 US patents while listed as an inventor at Wallace Murray. The first was granted in 1982 and the most recent in July 1984. Herbert W. Egan, Jr. ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Herbert W. Egan, Jr. in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4462270 Friction index modifier for damper Duncan H. Cooper 1984-07-31
4326848 Constant belt tension device Larry George 1982-04-27