Inventor · disambiguated record
Charles S. Allen
Also filed as: ALLEN CHARLES S · ALLEN SR CHARLES S · SHAW DANIEL C
15 granted patents·744 citations·filing 1980–2019
95Inventor score
Top patents by PatentIndex Score
15 records- 0196US5781942AWash stations and method of operationSLOAN VALVE CO·Filed 1997·Granted Jul 21, 1998·237 cites·8 claims
- 0296USD355478SFlush valve coverSLOAN VALVE CO·Filed 1993·Granted Feb 14, 1995·67 cites·1 claims
- 0394US6260576B1Flush valve diaphragm with filterSLOAN VALVE CO·Filed 2000·Granted Jul 17, 2001·71 cites·14 claims
- 0494USD357976SFlush valve coverSLOAN VALVE CO·Filed 1993·Granted May 2, 1995·51 cites·1 claims
- 0594US4327891AFlush valve diaphragm having plastic insertSLOAN VALVE CO·Filed 1980·Granted May 4, 1982·107 cites·20 claims
- 0693US4261545AFlush valve piston having filtered orificeSLOAN VALVE CO·Filed 1980·Granted Apr 14, 1981·66 cites·9 claims
- 0789US11896171B2Integrated faucet and dryer with recirculating flowSTONE AND STEEL SYSTEMS LLC·Filed 2019·Granted Feb 13, 2024·7 cites·20 claims
- 0880USD624781SGrillSLOAN VALVE CO·Filed 2009·Granted Oct 5, 2010·25 cites·1 claims
- 0975US6883787B2Paper towel dispenser with deodorizerSLOAN VALVE CO·Filed 2002·Granted Apr 26, 2005·21 cites·5 claims
- 1065US5988588AControl module for battery-operated faucetASLOAN VALVE COMPANY·Filed 1998·Granted Nov 23, 1999·33 cites·10 claims
- 1165USD366929SFlush valveSLOAN VALVE CO·Filed 1994·Granted Feb 6, 1996·11 cites·1 claims
- 1262USD460532SFaucet handleSLOAN VALVE CO·Filed 2001·Granted Jul 16, 2002·12 cites·1 claims
- 1350USD367104SFlush valveSLOAN VALVE CO·Filed 1994·Granted Feb 13, 1996·6 cites·1 claims
- 1450US5235706AProgrammable urinal flushing delay circuitSLOAN VALVE CO·Filed 1991·Granted Aug 17, 1993·14 cites·3 claims
- 1549US4544132ACombination gladhand and shutoff valveSLOAN VALVE CO·Filed 1983·Granted Oct 1, 1985·16 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Charles S. Allen 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 →