Individual holder
KNAPP PHILIP B
5 granted patents·191 citations·filing 1976–1983
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0193US4406406ALiquid metering and dispensing apparatusKNAPP PHILIP B·Filed 1981·Granted Sep 27, 1983·84 cites·9 claims
- 0280US4340179ALawn and garden feeding apparatusKNAPP PHILIP B·Filed 1980·Granted Jul 20, 1982·53 cites·12 claims
- 0377US4545535ALiquid metering and dispensing apparatusKNAPP PHILIP B·Filed 1983·Granted Oct 8, 1985·42 cites·8 claims
- 0448US4477960AMethod for making fertilizer cartridgeKNAPP PHILIP B·Filed 1981·Granted Oct 23, 1984·10 cites·3 claims
- 0531US4043148AUniversal drive jointKNAPP PHILIP B·Filed 1976·Granted Aug 23, 1977·2 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →