Inventor · disambiguated record
Robert A. Clack
Also filed as: CLACK ROBERT · CLACK ROBERT A
20 granted patents·1,143 citations·filing 1981–2008
97Inventor score
Top patents by PatentIndex Score
20 records- 0195US6051144ALiquid filtration system and replaceable filter cartridge usable therewithCLACK CORP·Filed 1998·Granted Apr 18, 2000·171 cites·56 claims
- 0295US5876610AMethod and apparatus for monitoring liquid flow through an enclosed streamCLACK CORP·Filed 1997·Granted Mar 2, 1999·124 cites·73 claims
- 0394US6444127B1Water conditioning unit control valveCLACK CORP·Filed 2000·Granted Sep 3, 2002·66 cites·28 claims
- 0494US5454944ASelf-contained, purified drinking water refrigerator storage apparatusCLACK CORP·Filed 1993·Granted Oct 3, 1995·80 cites·19 claims
- 0594US5290442ASelf-contained, purified drinking water refrigerator storage apparatusCLACK CORP·Filed 1991·Granted Mar 1, 1994·77 cites·14 claims
- 0693US5128035AFluid flow control device for water treatment systemsCLACK CORP·Filed 1991·Granted Jul 7, 1992·101 cites·16 claims
- 0791US5560393ASelf-contained, purified drinking water refrigerator storage apparatusCLACK CORP·Filed 1995·Granted Oct 1, 1996·68 cites·12 claims
- 0891US5320752AWater purification system employing modular flat filter assemblyCLACK CORP·Filed 1992·Granted Jun 14, 1994·79 cites·21 claims
- 0987US4997553AStorage and dispensing apparatus for reverse osmosis filtration purification systemCLACK CORP·Filed 1990·Granted Mar 5, 1991·70 cites·20 claims
- 1084US5002664AFluid flow control device for R.O. filtration purification systemsCLACK CORP·Filed 1990·Granted Mar 26, 1991·65 cites·1 claims
- 1184US4496906ALiquid conductivity monitorCLACK CORP·Filed 1981·Granted Jan 29, 1985·44 cites·12 claims
- 1276US4806912AMonitoring system for a liquid purification systemCLACK ROBERT A·Filed 1987·Granted Feb 21, 1989·43 cites·5 claims
- 1375US7476354B2Method and apparatus for making a blow molded article with integral insertCLACK CORP·Filed 2004·Granted Jan 13, 2009·9 cites·13 claims
- 1474USRE35252EFluid flow control device for water treatment systemsCLACK CORP·Filed 1993·Granted May 28, 1996·33 cites·17 claims
- 1573USD386242SCountertop filterCLACK CORP·Filed 1996·Granted Nov 11, 1997·20 cites·1 claims
- 1672US5366576AMethod for producing tubular products from nonwoven fibersCLACK CORP·Filed 1993·Granted Nov 22, 1994·28 cites·12 claims
- 1769US7690914B1Apparatus for making a blow molded article with integral insertCLACK CORP·Filed 2008·Granted Apr 6, 2010·1 cites·10 claims
- 1868USD355241SWater filterRENA WARE DISTRIBUTORS INC·Filed 1993·Granted Feb 7, 1995·19 cites·1 claims
- 1967US5672232AApparatus for producing tubular products from nonwoven fibersCLACK CORP·Filed 1994·Granted Sep 30, 1997·20 cites·20 claims
- 2066US5460719AModular flat filter assembly and method of making sameCLACK CORP·Filed 1993·Granted Oct 24, 1995·25 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Robert A. Clack 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 →