Individual holder
BIRD F M
US·19 granted patents·1,641 citations·filing 1975–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
19 records- 0197US4080103APortable air compressor system for respiratorBIRD F M·Filed 1977·Granted Mar 21, 1978·102 cites·6 claims
- 0296US5116088AVentilator having an oscillatory inspiratory phase and methodBIRD F M·Filed 1989·Granted May 26, 1992·126 cites·3 claims
- 0392US5862802AVentilator having an oscillatory inspiratory phase and methodBIRD F M·Filed 1992·Granted Jan 26, 1999·350 cites·7 claims
- 0491US4060078AVentilator and methodBIRD F M·Filed 1975·Granted Nov 29, 1977·54 cites·33 claims
- 0585US4592349AVentilator having an oscillatory inspiratory phase and methodBIRD F M·Filed 1983·Granted Jun 3, 1986·180 cites·9 claims
- 0683US3984133AConnector assemblyBIRD F M·Filed 1975·Granted Oct 5, 1976·45 cites·2 claims
- 0781US4039139AVentilator and methodBIRD F M·Filed 1975·Granted Aug 2, 1977·31 cites·3 claims
- 0880US8347883B2Manual controlled bi-phasic intrapulmonary percussive ventilation and methodsBIRD F M·Filed 2009·Granted Jan 8, 2013·22 cites·44 claims
- 0978US4020834ARespirator and methodBIRD F M·Filed 1975·Granted May 3, 1977·106 cites·32 claims
- 1077US5165398AVentilator and oscillator for use therewith and methodBIRD F M·Filed 1991·Granted Nov 24, 1992·183 cites·36 claims
- 1171US5007420AVentilator having an oscillatory inspiratory phase and methodBIRD F M·Filed 1988·Granted Apr 16, 1991·121 cites·35 claims
- 1269US4037994APressure unloading valve device for compressorBIRD F M·Filed 1975·Granted Jul 26, 1977·79 cites·4 claims
- 1360US4044763AVentilator and methodBIRD F M·Filed 1975·Granted Aug 30, 1977·46 cites·8 claims
- 1451US3974828AVentilator and methodBIRD F M·Filed 1975·Granted Aug 17, 1976·33 cites·20 claims
- 1549US4867151AMobile self-contained ventilatorBIRD F M·Filed 1988·Granted Sep 19, 1989·48 cites·6 claims
- 1647US4805613AVentilator which can be readily transported for emergency situationsBIRD F M·Filed 1986·Granted Feb 21, 1989·45 cites·14 claims
- 1743US4930501AVentilatorBIRD F M·Filed 1988·Granted Jun 5, 1990·35 cites·4 claims
- 1838US4838260AVentilatorBIRD F M·Filed 1987·Granted Jun 13, 1989·24 cites·6 claims
- 1932US4742823ALiquid injector for wetting mechanically delivered intrapulmonary gassesBIRD F M·Filed 1986·Granted May 10, 1988·11 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →