Inventor · disambiguated record
Robert A. Haenggi
Also filed as: HAENGGI ROBERT A
6 granted patents·363 citations·filing 1988–1999
88Inventor score
Top patents by PatentIndex Score
6 records- 0196US5194113AProcess for making conformable thermoplastic marking sheetMINNESOTA MINING & MFG·Filed 1992·Granted Mar 16, 1993·133 cites·5 claims
- 0289US4937127ASkid-resistant pavement markingsMINNESOTA MINING & MFG·Filed 1988·Granted Jun 26, 1990·48 cites·11 claims
- 0386US5124178ASkid-resistant surface marking materialMINNESOTA MINING & MFG·Filed 1991·Granted Jun 23, 1992·44 cites·12 claims
- 0485US5053253ASkid-resistant pavement markingsMINNESOTA MINING & MFG·Filed 1990·Granted Oct 1, 1991·45 cites·3 claims
- 0584US5094902ASkid-resistant surface marking materialMINNESOTA MINING & MFG·Filed 1990·Granted Mar 10, 1992·48 cites·7 claims
- 0681US6451408B1Retroreflective article3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Sep 17, 2002·45 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →