Inventor · disambiguated record
Robert O. Rowland
Also filed as: ROWLAND ROBERT O
12 granted patents·1,097 citations·filing 1976–1990
94Inventor score
Files withHUDSON OXYGEN THERAPY SALES CO9HUDSON RESPIRATORY CARE INC2HUDSON OXYGEN THERAPY SALES COMPANY1
Top patents by PatentIndex Score
12 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
- 0383US4561287AOxygen concentratorHUDSON OXYGEN THERAPY SALES CO·Filed 1984·Granted Dec 31, 1985·140 cites·22 claims
- 0482US5099836AIntermittent oxygen delivery system and cannulaHUDSON RESPIRATORY CARE INC·Filed 1990·Granted Mar 31, 1992·218 cites·2 claims
- 0577US4627860AOxygen concentrator and test apparatusHUDSON OXYGEN THERAPY SALES CO·Filed 1985·Granted Dec 9, 1986·160 cites·26 claims
- 0677US4143872ALung volume exerciserHUDSON OXYGEN THERAPY SALES CO·Filed 1977·Granted Mar 13, 1979·80 cites·7 claims
- 0771USD249891SOxygen analyzer housingHUDSON OXYGEN THERAPY SALES COMPANY·Filed 1976·Granted Oct 10, 1978·11 cites·1 claims
- 0864US4779446AOxygen monitorHUDSON OXYGEN THERAPY SALES CO·Filed 1987·Granted Oct 25, 1988·21 cites·13 claims
- 0960US4990894AVentilator monitor and alarm apparatusHUDSON RESPIRATORY CARE INC·Filed 1989·Granted Feb 5, 1991·80 cites·19 claims
- 1059US4839597ABattery condition monitoring systemHUDSON OXYGEN THERAPY SALES CO·Filed 1987·Granted Jun 13, 1989·19 cites·8 claims
- 1159US4189725ABattery powered condition sensing and display apparatus with low battery indicationHUDSON OXYGEN THERAPY SALES CO·Filed 1977·Granted Feb 19, 1980·14 cites·5 claims
- 1254US4803471AVentilator monitor and alarm apparatusHUDSON OXYGEN THERAPY SALES CO·Filed 1986·Granted Feb 7, 1989·65 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →