Inventor · disambiguated record
Frank W. Campbell
Also filed as: CAMPBELL FRANK · CAMPBELL FRANK W
26 granted patents·3 pending applications·872 citations·filing 1988–2023
97Inventor score
Top patents by PatentIndex Score
29 records- 0198USD342106SExercise chairNORDICTRACK INC·Filed 1992·Granted Dec 7, 1993·87 cites·1 claims
- 0298USD337361SMulti-purpose torso exercise apparatusNORDICTRACK INC·Filed 1991·Granted Jul 13, 1993·86 cites·1 claims
- 0395US7552511B2Adjustable hingeCREATIVE RES & DEV INC·Filed 2006·Granted Jun 30, 2009·46 cites·17 claims
- 0493US5195937AMulti-exercise apparatusNORDICTRACK INC·Filed 1991·Granted Mar 23, 1993·153 cites·21 claims
- 0589US8434265B1Rack gear operatorCAMPBELL FRANK W·Filed 2009·Granted May 7, 2013·25 cites·12 claims
- 0689US5244446AMulti-purpose torso exercise apparatusNORDICTRACK INC·Filed 1991·Granted Sep 14, 1993·99 cites·15 claims
- 0788US11002057B1Window operating systemDYNAMIC HARDWARE TECH LLC·Filed 2018·Granted May 11, 2021·13 cites·19 claims
- 0888US10724253B1Dual snap-in hinge and method of using the sameFRIES BROR·Filed 2017·Granted Jul 28, 2020·8 cites·25 claims
- 0984US8057120B2Corner joining of structural membersWERNLUND CHAD·Filed 2007·Granted Nov 15, 2011·20 cites·26 claims
- 1084US7694388B2Adjustable hingeCREATIVE RES & DEV INC·Filed 2006·Granted Apr 13, 2010·18 cites·15 claims
- 1182US8365470B1Lead screw operatorCAMPBELL FRANK W·Filed 2008·Granted Feb 5, 2013·17 cites·14 claims
- 1282US4945678AWindow operatorTRUTH INC·Filed 1988·Granted Aug 7, 1990·50 cites·5 claims
- 1381US8079114B2Height adjustment device for a hingeFRIES BROR·Filed 2008·Granted Dec 20, 2011·15 cites·22 claims
- 1478US7497839B2Ankle supportSWEDE O INC·Filed 2005·Granted Mar 3, 2009·19 cites·22 claims
- 1575US6530000B1Methods and systems for arbitrating access to a disk controller buffer memory by allocating various amounts of times to different accessing unitsQLOGIC CORP·Filed 1999·Granted Mar 4, 2003·73 cites·34 claims
- 1671US8531400B2Foot-operated mouseCAMPBELL FRANK W·Filed 2011·Granted Sep 10, 2013·3 cites·23 claims
- 1771US6652474B1Ankle braceQUINN PATRICK J·Filed 2000·Granted Nov 25, 2003·55 cites·15 claims
- 1868US5162610AShielded enclosure for an electronic deviceCONTROL SYSTEMS INC·Filed 1990·Granted Nov 10, 1992·35 cites·4 claims
- 1958US11692360B1Dual snap-in hinge and method of using the sameFRIES BROR·Filed 2020·Granted Jul 4, 2023·0 cites·16 claims
- 2058US7452343B2Ankle supportSWEDE O INC·Filed 2003·Granted Nov 18, 2008·14 cites·29 claims
- 2154US7669190B2Method and system for efficiently recording processor events in host bus adaptersQLOGIC CORP·Filed 2004·Granted Feb 23, 2010·6 cites·22 claims
- 2254US5653485ASingle actuation sash lockANDERSEN CORP·Filed 1995·Granted Aug 5, 1997·23 cites·2 claims
- 2349US2006156633A1Injection molded sash and methodANDERSEN CORP·Filed 2005·Application pending·0 cites
- 2448USD372416SWindow lockANDERSEN CORP·Filed 1995·Granted Aug 6, 1996·6 cites·1 claims
- 2543US2023287727A1Window operator assemblies and devices for controlling the sameQuB LLC·Filed 2023·Application pending·0 cites
- 2642US2023287707A1Lock assemblyQuB LLC·Filed 2022·Application pending·0 cites
- 2741US12297684B1Window operatorQuB LLC·Filed 2020·Granted May 13, 2025·0 cites·19 claims
- 2832USD644643SFoot-operated mouseCAMPBELL FRANK W·Filed 2011·Granted Sep 6, 2011·1 cites·1 claims
- 2928USD379234SInside stop profileANDERSEN CORP·Filed 1995·Granted May 13, 1997·0 cites·1 claims
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