Inventor · disambiguated record
William A. Depel
Also filed as: DEPEL WILLIAM · DEPEL WILLIAM A · DEPEL WILLIAM ALLEN
8 granted patents·1 pending application·374 citations·filing 1980–2019
89Inventor score
Files withBIVONA INC3PROTEX PRODUCTS LLC2ARCADIA MEDICAL CORP1BIVONA SURGICAL INSTR INC1PURDUE RESEARCH FOUNDATION1
Top patents by PatentIndex Score
9 records- 0187US10676939B2Apparatus and method for temporarily allowing use of and protecting a stairway framework during construction of buildingsPROTEX PRODUCTS LLC·Filed 2019·Granted Jun 9, 2020·6 cites·3 claims
- 0285US4582058ATracheostoma valvesBIVONA INC·Filed 1984·Granted Apr 15, 1986·175 cites·20 claims
- 0378US10570623B1Apparatus and method for temporarily allowing use of and protecting a stairway framework during construction of buildingsPROTEX PRODUCTS LLC·Filed 2018·Granted Feb 25, 2020·6 cites·9 claims
- 0463US9457164B2Insert for tracheostomy tube neck strapsTRACOE MEDICAL GMBH·Filed 2013·Granted Oct 4, 2016·3 cites·18 claims
- 0555US4304228AOutside locking tracheal tubeBIVONA SURGICAL INSTR INC·Filed 1980·Granted Dec 8, 1981·64 cites·13 claims
- 0645US5027812ATracheal tube for laser surgeryBIVONA INC·Filed 1990·Granted Jul 2, 1991·51 cites·11 claims
- 0744US4820304ASpeech prosthesis deviceBIVONA INC·Filed 1987·Granted Apr 11, 1989·45 cites·23 claims
- 0844US2008142003A1MRI Compatible Airway Management DeviceARCADIA MEDICAL CORP·Filed 2006·Application pending·0 cites
- 0941US4610691AVoice prosthesis devicePURDUE RESEARCH FOUNDATION·Filed 1983·Granted Sep 9, 1986·24 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →