Assignee
HUDSON OXYGEN THERAPY SALES CO
US·23 granted patents·1,449 citations·filing 1973–1988
Top patents by PatentIndex Score
23 records- 0197US4648888AOxygen concentratorHUDSON OXYGEN THERAPY SALES CO·Filed 1985·Granted Mar 10, 1987·173 cites·18 claims
- 0297US4516424AOxygen concentrator monitor and regulation assemblyHUDSON OXYGEN THERAPY SALES CO·Filed 1982·Granted May 14, 1985·116 cites·29 claims
- 0394US4201205AOxygen maskHUDSON OXYGEN THERAPY SALES CO·Filed 1978·Granted May 6, 1980·270 cites·12 claims
- 0487US4926856AFeeding systemHUDSON OXYGEN THERAPY SALES CO·Filed 1988·Granted May 22, 1990·79 cites·11 claims
- 0583US4561287AOxygen concentratorHUDSON OXYGEN THERAPY SALES CO·Filed 1984·Granted Dec 31, 1985·140 cites·22 claims
- 0677US4627860AOxygen concentrator and test apparatusHUDSON OXYGEN THERAPY SALES CO·Filed 1985·Granted Dec 9, 1986·160 cites·26 claims
- 0777US4143872ALung volume exerciserHUDSON OXYGEN THERAPY SALES CO·Filed 1977·Granted Mar 13, 1979·80 cites·7 claims
- 0871US4398531APercussorHUDSON OXYGEN THERAPY SALES CO·Filed 1981·Granted Aug 16, 1983·42 cites·4 claims
- 0967US4588129ANebulizerHUDSON OXYGEN THERAPY SALES CO·Filed 1983·Granted May 13, 1986·97 cites·7 claims
- 1065US4232683ATherapeutic incentive spirometerHUDSON OXYGEN THERAPY SALES CO·Filed 1978·Granted Nov 11, 1980·44 cites·21 claims
- 1165US4043856AApparatus and method for producing flexible plastic tubingHUDSON OXYGEN THERAPY SALES CO·Filed 1975·Granted Aug 23, 1977·21 cites·12 claims
- 1264US4779446AOxygen monitorHUDSON OXYGEN THERAPY SALES CO·Filed 1987·Granted Oct 25, 1988·21 cites·13 claims
- 1359US4839597ABattery condition monitoring systemHUDSON OXYGEN THERAPY SALES CO·Filed 1987·Granted Jun 13, 1989·19 cites·8 claims
- 1459US4189725ABattery powered condition sensing and display apparatus with low battery indicationHUDSON OXYGEN THERAPY SALES CO·Filed 1977·Granted Feb 19, 1980·14 cites·5 claims
- 1557US4457305AWater trap assemblyHUDSON OXYGEN THERAPY SALES CO·Filed 1982·Granted Jul 3, 1984·75 cites·3 claims
- 1656US4340336AAspiratorHUDSON OXYGEN THERAPY SALES CO·Filed 1980·Granted Jul 20, 1982·14 cites·8 claims
- 1754US4803471AVentilator monitor and alarm apparatusHUDSON OXYGEN THERAPY SALES CO·Filed 1986·Granted Feb 7, 1989·65 cites·8 claims
- 1839US3941862AGas diffusing assemblyHUDSON OXYGEN THERAPY SALES CO·Filed 1973·Granted Mar 2, 1976·6 cites·11 claims
- 1930US4445503APercussor assemblyHUDSON OXYGEN THERAPY SALES CO·Filed 1981·Granted May 1, 1984·4 cites·3 claims
- 2030US4390013APercussor assemblyHUDSON OXYGEN THERAPY SALES CO·Filed 1980·Granted Jun 28, 1983·2 cites·7 claims
- 2128US4633856APercussor subassembly for generating gas burstsHUDSON OXYGEN THERAPY SALES CO·Filed 1985·Granted Jan 6, 1987·2 cites·2 claims
- 2228US4566441APercussor subassembly for generating gas burstsHUDSON OXYGEN THERAPY SALES CO·Filed 1984·Granted Jan 28, 1986·2 cites·17 claims
- 2328US4416270APercussorHUDSON OXYGEN THERAPY SALES CO·Filed 1980·Granted Nov 22, 1983·3 cites·8 claims
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