Inventor · disambiguated record
Jan C. Knibbe
Also filed as: KNIBBE JAN C
3 granted patents·112 citations·filing 1975–1977
68Inventor score
Technology areasY10T
Top patents by PatentIndex Score
3 records- 0188US4038894APiercing apparatusSPRINGFIELD TOOL AND DIE INC·Filed 1975·Granted Aug 2, 1977·109 cites·5 claims
- 0224US3991641APiercing apparatusSPRINGFIELD TOOL & DIE INC·Filed 1975·Granted Nov 16, 1976·3 cites·15 claims
- 0319US4128028APiercing apparatusSPRINGFIELD TOOL & DIE INC·Filed 1977·Granted Dec 5, 1978·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →