Inventor · disambiguated record

Ronald J. Schaefer

Also filed as: SCHAEFER RONALD J

2 granted patents·146 citations·filing 1982–1994

68Inventor score

Technology areasB60C Y10S

Files withGOODRICH CO B F1 ZEON CHEMICALS USA INC1

Top patents by PatentIndex Score

2 records

0191US4519430AEnergy saving tire with silica-rich treadGOODRICH CO B F·Filed 1982·Granted May 28, 1985·119 cites·8 claims
0266US5385980ACurable halobutyl rubber/poly-epihalohydrin rubber blendsZEON CHEMICALS USA INC·Filed 1994·Granted Jan 31, 1995·27 cites·26 claims

Join the waitlist — get patent alerts

Get an alert when Ronald J. Schaefer files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →