Inventor · disambiguated record
John J. Kern
Also filed as: KERN JOHN · KERN JOHN J
4 granted patents·183 citations·filing 1996–2003
81Inventor score
Top patents by PatentIndex Score
4 records- 0187US6248280B1Method of manufacturing a respirator cartridge sealBACOU USA SAFETY INC·Filed 2000·Granted Jun 19, 2001·34 cites·18 claims
- 0282US5701893ADisposable face maskSURVIVAIR INC·Filed 1996·Granted Dec 30, 1997·110 cites·21 claims
- 0368US6099293AApparatus for manufacturing a respirator cartridge sealBACOU USA SAFETY INC·Filed 1998·Granted Aug 8, 2000·25 cites·22 claims
- 0462US6736137B1Protective hooded respirator with oral-nasal cup breathing interfaceTMR A LLC·Filed 2003·Granted May 18, 2004·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →