Inventor · disambiguated record
John D. Northup
Also filed as: NORTHUP JOHN · NORTHUP JOHN D
14 granted patents·352 citations·filing 1975–2022
94Inventor score
Top patents by PatentIndex Score
14 records- 0192US4128184AChild-proof container and capNORTHUP JOHN D·Filed 1978·Granted Dec 5, 1978·71 cites·2 claims
- 0287US4091948ALinerless container closureNORTHUP JOHN D·Filed 1976·Granted May 30, 1978·50 cites·5 claims
- 0376US4721220AThreaded container and closureOWENS ILLINOIS CLOSURE INC·Filed 1986·Granted Jan 26, 1988·50 cites·16 claims
- 0476US4020965AChild resistant closureNORTHUP JOHN D·Filed 1976·Granted May 3, 1977·39 cites·3 claims
- 0575US4276073AMethod of forming glass bottlesNORTHUP RUTH B·Filed 1980·Granted Jun 30, 1981·22 cites·12 claims
- 0672US4507136AMethod for making glass bottlesNORTHUP JR JOHN D·Filed 1983·Granted Mar 26, 1985·21 cites·9 claims
- 0768US4013437AMethod for forming glass bottlesOWENS ILLINOIS INC·Filed 1975·Granted Mar 22, 1977·16 cites·3 claims
- 0866US4336050AMethod for manufacturing glass bottlesNORTHRUP JR JOHN D·Filed 1980·Granted Jun 22, 1982·18 cites·4 claims
- 0964US3966071AVenting bottle closureNORTHUP JOHN D·Filed 1975·Granted Jun 29, 1976·25 cites·5 claims
- 1060US3955408AFluidless bottle testing method and apparatusNORTHUP JOHN D·Filed 1975·Granted May 11, 1976·15 cites·9 claims
- 1155US4293327AMethod for manufacturing glass bottlesNORTHUP JOHN D·Filed 1979·Granted Oct 6, 1981·10 cites·7 claims
- 1254US11759727B1Aqueous extraction of propionitrile from chloropicrinTRINITY MFG INC·Filed 2022·Granted Sep 19, 2023·0 cites·9 claims
- 1354US4411681AMethod and apparatus for manufacturing glass bottlesNORTHUP RUTH B·Filed 1983·Granted Oct 25, 1983·11 cites·9 claims
- 1433US4244726AApparatus for manufacturing glass bottlesNORTHUP JR J D·Filed 1978·Granted Jan 13, 1981·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →