Inventor · disambiguated record
Albert Frederick Hansen
Also filed as: HANSEN ALBERT · HANSEN ALBERT F · HANSEN ALBERT FREDERICK
11 granted patents·190 citations·filing 1976–2013
91Inventor score
Top patents by PatentIndex Score
11 records- 0184US4700926APipe couplingHANSEN ALBERT F·Filed 1986·Granted Oct 20, 1987·63 cites·16 claims
- 0264US4583767APipe couplingHANSEN ALBERT F·Filed 1984·Granted Apr 22, 1986·28 cites·5 claims
- 0361US5802185ASlide control systemFiled 1995·Granted Sep 1, 1998·16 cites·9 claims
- 0453US6374855B1Diaphragm valveFiled 1997·Granted Apr 23, 2002·20 cites·29 claims
- 0543US5687994APipe couplingFiled 1995·Granted Nov 18, 1997·13 cites·9 claims
- 0643US4840313AWater spray fittingHANSEN DEV LIMITED·Filed 1987·Granted Jun 20, 1989·16 cites·6 claims
- 0743US4102355ADiaphragm multi-port valve assemblyHANSEN ALBERT FREDERICK·Filed 1976·Granted Jul 25, 1978·8 cites·9 claims
- 0842USD409287SValveHANSEN ALBERT FREDERICK·Filed 1996·Granted May 4, 1999·5 cites·1 claims
- 0941US9415629B2Method of wheel and hubcap adornment of logos and letteringHANSEN ALBERT·Filed 2013·Granted Aug 16, 2016·0 cites·4 claims
- 1038US5857719APipe couplingFiled 1995·Granted Jan 12, 1999·10 cites·7 claims
- 1138US4953788AWater spray fittingHANSEN DEV LTD·Filed 1988·Granted Sep 4, 1990·11 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →