Inventor · disambiguated record
John H. Burk
Also filed as: BURK JOHN H · BURK JOHN P
3 granted patents·1 pending application·76 citations·filing 1977–2004
74Inventor score
Top patents by PatentIndex Score
4 records- 0181US4126280AImpact crusherBLACK CLAWSON INC·Filed 1977·Granted Nov 21, 1978·30 cites·13 claims
- 0272US4390136AReplacement wear pins and replaceable impeller assembly for impact crusherBURK JOHN H·Filed 1981·Granted Jun 28, 1983·24 cites·4 claims
- 0370US4389022ARock crusher breaker blocks and adjustment apparatusBURK JOHN H·Filed 1981·Granted Jun 21, 1983·22 cites·6 claims
- 0431US2007137336A1Gear selector mechanismsBURK JOHN P·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →