Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JR

John J. Rausch — 5 Patents

UNUnknown: 8 patents #1,262 of 83,584Top 2%
MCMaterial Science Co.: 4 patents #7 of 75Top 10%
FAFansteel: 1 patents #10 of 37Top 30%
Antioch, IL: #53 of 214 inventorsTop 25%
Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,062,665 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4799977 Graded multiphase oxycarburized and oxycarbonitrided material systems 1989-01-24
4526817 Process for surface diffusing steel products in coil form Russell F. Novy 1985-07-02
4394422 Bonded structure and process of making same Ray J. Van Thyne 1983-07-19
4372995 Process of making surface alloyed parts Ray J. Van Thyne 1983-02-08
4242420 Selective chromizing in a molten lead medium Ray J. Van Thyne 1980-12-30