Inventor · disambiguated record
Richard A. Hallett
Also filed as: HALLETT RICHARD A · HALLETT RICHARD ANDREW
9 granted patents·1 pending application·262 citations·filing 1993–2005
90Inventor score
Top patents by PatentIndex Score
10 records- 0193US5655849ACouplings for joining shaftsHENRY FILTERS CORP·Filed 1995·Granted Aug 12, 1997·126 cites·13 claims
- 0279US6125883AFloor mounted double containment low profile sump pump assemblyHENRY FILTERS INC·Filed 1998·Granted Oct 3, 2000·49 cites·9 claims
- 0372US7650724B2Tube with external channelHALLETT CANVAS & SAILS INC·Filed 2005·Granted Jan 26, 2010·11 cites·9 claims
- 0471US6050788APump with improved seal for filtration systemsHENRY FILTERS INC·Filed 1997·Granted Apr 18, 2000·18 cites·6 claims
- 0565US6827164B2Industrial truckFiled 2002·Granted Dec 7, 2004·18 cites·20 claims
- 0664US5589318AHigh contrast photographic silver halide materialEASTMAN KODAK CO·Filed 1996·Granted Dec 31, 1996·6 cites·10 claims
- 0758US5961847AFilter apparatus with dual drive loopsHENRY FILTERS INC·Filed 1997·Granted Oct 5, 1999·27 cites·20 claims
- 0845US6629814B2Low profile pumpHENRY FILTERS INC·Filed 2001·Granted Oct 7, 2003·2 cites·7 claims
- 0940US5503520APump for filtration systemsHENRY FILTERS INC·Filed 1993·Granted Apr 2, 1996·5 cites·8 claims
- 1039US2003194314A1Low profile pumpFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard A. Hallett files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →