Inventor · disambiguated record
Robert I. Hirshburg
Also filed as: HIRSHBURG ROBERT I
4 granted patents·48 citations·filing 1982–1994
76Inventor score
Files withDU PONT4
Top patents by PatentIndex Score
4 records- 0188US5380365ALip surface geometry for slide bead coatingDU PONT·Filed 1992·Granted Jan 10, 1995·24 cites·3 claims
- 0270US4443504ACoating methodDU PONT·Filed 1982·Granted Apr 17, 1984·15 cites·4 claims
- 0329US5332440ACoating lip geometry for slide bead coatingDU PONT·Filed 1993·Granted Jul 26, 1994·4 cites·5 claims
- 0428US5458925ADual geometry for slide-bead coatingDU PONT·Filed 1994·Granted Oct 17, 1995·5 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →