Inventor · disambiguated record
William M. Chambers
Also filed as: CHAMBERS WILLIAM · CHAMBERS WILLIAM M
10 granted patents·1 pending application·389 citations·filing 1973–2013
92Inventor score
Files withINVACARE CORP3THE LAMSON & SESSIONS CO3CHAMBERS WILLIAM M2LAMSON & SESSIONS CO2GOERTZEN GEROLD1
Top patents by PatentIndex Score
11 records- 0196US7875105B2Oxygen concentrator having structural sieve bedsINVACARE CORP·Filed 2007·Granted Jan 25, 2011·52 cites·11 claims
- 0294US8282717B2Oxygen concentrator having structural sieve bedsCHAMBERS WILLIAM M·Filed 2011·Granted Oct 9, 2012·27 cites·26 claims
- 0392USD379970SCover for electrical boxesTHE LAMSON & SESSIONS CO·Filed 1994·Granted Jun 17, 1997·43 cites·1 claims
- 0490US5084596AElectrical boxLAMSON & SESSIONS CO·Filed 1990·Granted Jan 28, 1992·109 cites·8 claims
- 0588USD379176SCover for electrical boxesTHE LAMSON & SESSIONS CO·Filed 1994·Granted May 13, 1997·34 cites·1 claims
- 0683USD378913SCover for electrical boxesTHE LAMSON & SESSIONS CO·Filed 1994·Granted Apr 22, 1997·25 cites·1 claims
- 0782US5626373ADraw latch assemblyLAMSON & SESSIONS CO·Filed 1995·Granted May 6, 1997·86 cites·7 claims
- 0879US8562725B2Oxygen concentrator having structural sieve bedsINVACARE CORP·Filed 2012·Granted Oct 22, 2013·4 cites·7 claims
- 0958US9221006B2Oxygen concentrator having structural sieve bedsINVACARE CORP·Filed 2013·Granted Dec 29, 2015·0 cites·8 claims
- 1046US4275849AMaceratorCHAMBERS WILLIAM M·Filed 1973·Granted Jun 30, 1981·9 cites·8 claims
- 1138US2014202461A1Oxygen compressor with boost stageGOERTZEN GEROLD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →