Individual holder
CHRISTY MARK H
US·6 granted patents·112 citations·filing 1976–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0168US4869432AElastomeric flow control pin for irrigation systemsCHRISTY MARK H·Filed 1988·Granted Sep 26, 1989·28 cites·30 claims
- 0267US4147307AMultiple emitter flow controlCHRISTY MARK H·Filed 1977·Granted Apr 3, 1979·21 cites·15 claims
- 0359US4095745AContinuous tube multiple emitterCHRISTY MARK H·Filed 1976·Granted Jun 20, 1978·16 cites·12 claims
- 0456US4113180AFlush-drip irrigation emitterCHRISTY MARK H·Filed 1976·Granted Sep 12, 1978·14 cites·3 claims
- 0553US4909441AElastomeric flow control valveCHRISTY MARK H·Filed 1989·Granted Mar 20, 1990·21 cites·19 claims
- 0649US4382549AIrrigation emitterCHRISTY MARK H·Filed 1980·Granted May 10, 1983·12 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →