Inventor · disambiguated record
Richard H. Immel
Also filed as: IMMEL RICHARD H
3 granted patents·55 citations·filing 1976–1992
72Inventor score
Technology areasB29C
Top patents by PatentIndex Score
3 records- 0170US5271886AProcess and apparatus for rapid pre-expension and molding of expandable polymer particlesARCO CHEM TECH·Filed 1992·Granted Dec 21, 1993·35 cites·10 claims
- 0250US4035216AMethod for bonding expanded polymeric partsARCO POLYMERS INC·Filed 1976·Granted Jul 12, 1977·14 cites·3 claims
- 0330US4424177AMolding prepuffed polystyrene for higher density skinATLANTIC RICHFIELD CO·Filed 1981·Granted Jan 3, 1984·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →