Inventor · disambiguated record
John Ward
Also filed as: WARD JOHN · WARD JOHN F · WARD JOHN FREDERICK
23 granted patents·1,376 citations·filing 1980–2012
97Inventor score
Top patents by PatentIndex Score
23 records- 0198US7621409B2Product securement and management systemRTC IND INC·Filed 2007·Granted Nov 24, 2009·134 cites·12 claims
- 0298US7451881B2Product securement and management systemRTC IND INC·Filed 2007·Granted Nov 18, 2008·164 cites·13 claims
- 0398US7389886B2Product securement and management systemRTC IND INC·Filed 2006·Granted Jun 24, 2008·56 cites·8 claims
- 0498US7299934B2Product securement and management systemRTC IND INC·Filed 2006·Granted Nov 27, 2007·167 cites·16 claims
- 0598US7150365B2Product securement and management systemRTC IND INC·Filed 2005·Granted Dec 19, 2006·199 cites·10 claims
- 0696US7661545B2Product securement and management systemRTC IND INC·Filed 2005·Granted Feb 16, 2010·77 cites·18 claims
- 0796US7497341B2Product securement and management systemRTC IND INC·Filed 2007·Granted Mar 3, 2009·52 cites·16 claims
- 0895US8205401B2Roof vent and systemWARD JOHN F·Filed 2010·Granted Jun 26, 2012·51 cites·16 claims
- 0995USD344449SC-shaped wire clipCANPLAS IND LTD·Filed 1992·Granted Feb 22, 1994·50 cites·1 claims
- 1094US7669722B2Product securement and management systemRTC IND INC·Filed 2009·Granted Mar 2, 2010·43 cites·20 claims
- 1190US5591080AExhaust vent coverCANPLAS IND LTD·Filed 1994·Granted Jan 7, 1997·89 cites·14 claims
- 1288US5016843APipe clampCANPLAS IND LIMITED·Filed 1990·Granted May 21, 1991·77 cites·6 claims
- 1382US7757890B2Cylindrical container dispenserRTC IND INC·Filed 2005·Granted Jul 20, 2010·34 cites·10 claims
- 1481US5578795AInlet valve assembly for central vacuum systemCANPLAS IND LTD·Filed 1994·Granted Nov 26, 1996·42 cites·9 claims
- 1579US4306339APower operated pipe slips and pipe guideWARD JOHN F·Filed 1980·Granted Dec 22, 1981·53 cites·4 claims
- 1671US9375659B2Solids containment device for use within or in association with hydromechanical grease interceptorBIRD ANDREW·Filed 2012·Granted Jun 28, 2016·3 cites·15 claims
- 1758US4904379ASkimmer-diverter assembly for removing debris from swimming pools and the likeWARD JOHN F·Filed 1988·Granted Feb 27, 1990·22 cites·47 claims
- 1848US5664375AExterior building product deviceCANPLAS IND LTD·Filed 1996·Granted Sep 9, 1997·19 cites·20 claims
- 1947US5448827AMethod of installing an inlet valve assembly for central vacuum systemCANPLAS IND LTD·Filed 1994·Granted Sep 12, 1995·13 cites·10 claims
- 2046US5886299AInlet valve assembly for central vacuum systemCANPLAS IND LTD·Filed 1997·Granted Mar 23, 1999·14 cites·10 claims
- 2144US5938061ACentral vacuum inlet mounting plate with removable protectorCANPLAS IND LTD·Filed 1995·Granted Aug 17, 1999·16 cites·12 claims
- 2239US8631817B2Central vacuum inlet valve assemblyMANTYLA JAMES·Filed 2010·Granted Jan 21, 2014·0 cites·11 claims
- 2331USD416781SInlet valve mounting plate with removable protectorCANPLAS IND LTD·Filed 1996·Granted Nov 23, 1999·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when John Ward 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 →