Inventor · disambiguated record
Charles W. Albrecht
Also filed as: ALBRECHT CHARLES W · ALBRECHT CHARLES WALTER
10 granted patents·1 pending application·146 citations·filing 1975–2008
90Inventor score
Files withPORTER INSTR COMPANY INC4SINGER CO3LOEFFLER STEPHEN D2COOL PET IND INC1REFRESHMENT MACHINERY INC1
Top patents by PatentIndex Score
11 records- 0181US6892762B2Manifolded fluid delivery systemPORTER INSTR COMPANY INC·Filed 2002·Granted May 17, 2005·22 cites·35 claims
- 0281US6604492B2VaporizerPORTER INSTR COMPANY INC·Filed 2002·Granted Aug 12, 2003·23 cites·17 claims
- 0367US4953831AEvaporative air coolerCOOL PET IND INC·Filed 1989·Granted Sep 4, 1990·32 cites·18 claims
- 0466US4007856AApparatus for dispensing water at different temperaturesREFRESHMENT MACHINERY INC·Filed 1975·Granted Feb 15, 1977·24 cites·10 claims
- 0564US6694809B2Flow controllerPORTER INSTR COMPANY INC·Filed 2002·Granted Feb 24, 2004·8 cites·16 claims
- 0660US4674316ACalibration system for mechanical gas volume correctorSINGER CO·Filed 1986·Granted Jun 23, 1987·21 cites·7 claims
- 0756US6834848B2AtomizerPORTER INSTR COMPANY INC·Filed 2002·Granted Dec 28, 2004·4 cites·17 claims
- 0847US8122903B2Close-coupled purgeable vaporizer valveLOEFFLER STEPHEN D·Filed 2008·Granted Feb 28, 2012·1 cites·16 claims
- 0946US2008044572A1Right-sized vacuum precursor (rsvp) distillation systemLOEFFLER STEPHEN D·Filed 2007·Application pending·0 cites
- 1040US4520676AAdjustable tangent assembly for a diaphragm gas meterSINGER CO·Filed 1983·Granted Jun 4, 1985·7 cites·13 claims
- 1138US4245504AOne-way index for gas metersSINGER CO·Filed 1979·Granted Jan 20, 1981·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →