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

Harry A. Matrone — 2 Patents

TETextron: 2 patents #150 of 575Top 30%
North Muskegon, MI: #18 of 44 inventorsTop 45%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Harry A. Matrone has been granted 2 US patents while listed as an inventor at Textron. The first was granted in 1989 and the most recent in July 1991. Harry A. Matrone ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Harry A. Matrone in North Muskegon, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5028281 Camshaft William J. Hayes, Philip D. Johnson 1991-07-02 $17,073,000
4880477 Process of making an austempered ductile iron article William J. Hayes, Philip D. Johnson 1989-11-14 $5,160,000