Individual holder
KNUDSEN DAVID S
6 granted patents·254 citations·filing 1976–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0196US4044941AContainer closed by a membrane type sealKNUDSEN DAVID S·Filed 1976·Granted Aug 30, 1977·119 cites·15 claims
- 0291US4490963APackaging machineKNUDSEN DAVID S·Filed 1981·Granted Jan 1, 1985·62 cites·20 claims
- 0370US4730434AMachine for applying twist-type tiesKNUDSEN DAVID S·Filed 1986·Granted Mar 15, 1988·26 cites·29 claims
- 0467US4264316AProcess for closing containers and foil membrane thereforKNUDSEN DAVID S·Filed 1979·Granted Apr 28, 1981·22 cites·14 claims
- 0560US4526562AMachine and process for producing inserts having folded pull tabsKNUDSEN DAVID S·Filed 1982·Granted Jul 2, 1985·17 cites·18 claims
- 0650US4230028AMachine for installing inserts in container lidsKNUDSEN DAVID S·Filed 1978·Granted Oct 28, 1980·8 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →