Inventor · disambiguated record
Joseph P. Kronzer
Also filed as: KRONZER JOSEPH P
6 granted patents·2 pending applications·463 citations·filing 1986–2021
87Inventor score
Top patents by PatentIndex Score
8 records- 0197US5307796AMethods of forming fibrous filtration face masksMINNESOTA MINING & MFG·Filed 1990·Granted May 3, 1994·202 cites·24 claims
- 0294US4837067ANonwoven thermal insulating battsMINNESOTA MINING & MFG·Filed 1987·Granted Jun 6, 1989·103 cites·15 claims
- 0391US7131442B1Fibrous filtration face maskMINNESOTA MINING & MFG·Filed 1996·Granted Nov 7, 2006·89 cites·6 claims
- 0491US4769022ACleansing padMINNESOTA MINING & MFG·Filed 1986·Granted Sep 6, 1988·63 cites·15 claims
- 0584US11033763B2Respirator including polymeric netting and method of forming same3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Jun 15, 2021·5 cites·15 claims
- 0678US11534632B2Fit-test method for respirator with sensing system3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Dec 27, 2022·1 cites·18 claims
- 0745US2023394644A1Readiness state detection for personal protective equipment3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 0844US2021117933A1Personal protective equipment management system with distributed digital blockchain ledger3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →