Inventor · disambiguated record
Charles E. Johnson
Also filed as: JOHNSON CHARLES · JOHNSON CHARLES E · JOHNSON CHARLES E G · JOHNSON CHARLES EARL
35 granted patents·4 pending applications·547 citations·filing 1975–2018
98Inventor score
Files withJOHNSON CHARLES E4LUCENT TECHNOLOGIES INC3SIEMENS ENERGY & AUTOMAT3UNIVERSAL INSTRUMENTS CORP3BUFFALO WEAVING & BELTING CO2
Top patents by PatentIndex Score
39 records- 0196US9785123B2Digital analog display with rotating bezelINTEL CORP·Filed 2014·Granted Oct 10, 2017·29 cites·25 claims
- 0294US4052095ASynthetic organic polymeric sling protected by vulcanized or cured elastomeric laminate at load contacting area thereofBUFFALO WEAVING & BELTING CO·Filed 1975·Granted Oct 4, 1977·47 cites·18 claims
- 0389US4200325ASynthetic organic polymeric plastic sling protected by vulcanized or cured elastomeric laminate at load contacting area thereofBUFFALO WEAVING & BELTING·Filed 1977·Granted Apr 29, 1980·39 cites·27 claims
- 0488US4637511ALonger lasting woven polyaramide belting for high temperature applicationsBUFFALO WEAVING & BELTING CO·Filed 1984·Granted Jan 20, 1987·18 cites·11 claims
- 0582US4048369AMethod for controlling allergensJOHNSON CHARLES E·Filed 1975·Granted Sep 13, 1977·22 cites·4 claims
- 0679US7694780B2Pump for transfer caseBORGWARNER INC·Filed 2005·Granted Apr 13, 2010·16 cites·26 claims
- 0779US4458412ALeadless chip placement machine for printed circuit boardsUNIVERSAL INSTRUMENTS CORP·Filed 1981·Granted Jul 10, 1984·33 cites·18 claims
- 0877US8517742B1Labor resource testing system and methodJOHNSON CHARLES EARL·Filed 2005·Granted Aug 27, 2013·18 cites·18 claims
- 0973US7758063B2Stabilized mobile unit or wheelchairLIFE CHANGING CHAIR LLC·Filed 2007·Granted Jul 20, 2010·14 cites·24 claims
- 1072US7921954B2Stabilized mobile unit or wheelchairLIFE CHANGING CHAIR LLC·Filed 2009·Granted Apr 12, 2011·17 cites·16 claims
- 1167US8952232B2Circular piano keyboardPARSONS BROCKETT·Filed 2013·Granted Feb 10, 2015·5 cites·17 claims
- 1266US6407917B1Fluid flow management systemLUCENT TECHNOLOGIES INC·Filed 2000·Granted Jun 18, 2002·18 cites·15 claims
- 1366US4114637AVariable differential pressure unloading valve apparatusDOUBLE A PRODUCTS COMPANY·Filed 1976·Granted Sep 19, 1978·18 cites·6 claims
- 1464US5458388AReplaceable nozzle tip with vacuum actuated mechanical gripping fingersUNIVERSAL INSTR INC·Filed 1994·Granted Oct 17, 1995·24 cites·9 claims
- 1563US8123245B2Stabilized mobile unit or wheelchairJOHNSON CHARLES E·Filed 2010·Granted Feb 28, 2012·4 cites·7 claims
- 1663US6608574B1Device, system, and method for compensating for isolation and cable delays in an SSI encoder interface circuitSIEMENS ENERGY & AUTOMAT·Filed 2002·Granted Aug 19, 2003·9 cites·27 claims
- 1762US6981167B2Programmable controller with sub-phase clocking schemeSIEMENS ENERGY & AUTOMAT·Filed 2002·Granted Dec 27, 2005·11 cites·20 claims
- 1862US5746459APower door latch method and apparatusINDEPENDENT MOBILITY SYSTEMS I·Filed 1996·Granted May 5, 1998·38 cites·12 claims
- 1960US10045625B2Recliner footrest extension system and methodJOHNSON CHARLES·Filed 2016·Granted Aug 14, 2018·1 cites·17 claims
- 2060US7527467B2Retractable ramp system for a mobility vehicleBRAUN CORP·Filed 2004·Granted May 5, 2009·20 cites·8 claims
- 2160US5538119ASynchronizing arrangement with torque lock featureBORG WARNER AUTOMOTIVE·Filed 1994·Granted Jul 23, 1996·21 cites·14 claims
- 2260US3939823AEsophageal transducerUS HEALTH EDUCATION & WELFARE·Filed 1975·Granted Feb 24, 1976·50 cites·9 claims
- 2356US4527324ALeadless chip placement machine for printed circuit boardsUNIVERSAL INSTRUMENTS CORP·Filed 1984·Granted Jul 9, 1985·13 cites·1 claims
- 2455US6067229AHeat dissipating enclosure for electronic componentsLUCENT TECHNOLOGIES INC·Filed 1997·Granted May 23, 2000·17 cites·16 claims
- 2551US7434452B1Method of engine calibrationJOHNSON CHARLES E·Filed 2006·Granted Oct 14, 2008·1 cites·4 claims
- 2650US9679542B2Circular piano keyboardPIANOARC LLC·Filed 2014·Granted Jun 13, 2017·1 cites·16 claims
- 2747US2017318800A1Freeze-dried big game lureKROHN NIK·Filed 2016·Application pending·0 cites
- 2845US2009138620A1Apparatus and method facilitating web service communications between networksBOEING CO·Filed 2007·Application pending·0 cites
- 2944US4909351APlatform attachment for a ladderJOHNSON CHARLES E·Filed 1989·Granted Mar 20, 1990·16 cites·17 claims
- 3042US10816431B1Leak detection system for underground access chambers using conductivityELECTRO SCAN INC·Filed 2018·Granted Oct 27, 2020·0 cites·10 claims
- 3140US5335898AApparatus and method for clamping structural members during joinderKULP KAJUR·Filed 1993·Granted Aug 9, 1994·11 cites·8 claims
- 3240US2017178532A1Coaching Feedback Adjustment MechanismLU MEI·Filed 2015·Application pending·0 cites
- 3339US6298568B1Feeler gage alignment toolLUCENT TECHNOLOGIES INC·Filed 1999·Granted Oct 9, 2001·9 cites·24 claims
- 3437US4164342AVariable differential pressure unloading valve apparatusDOUBLE A PROD CO·Filed 1978·Granted Aug 14, 1979·4 cites·3 claims
- 3537US2011175320A1Stabilized mobile unit or wheelchairLIFE CHANGING CHAIRS LLC·Filed 2011·Application pending·0 cites
- 3635US7028210B2System and method for automatically correcting timersSIEMENS ENERGY & AUTOMAT·Filed 2003·Granted Apr 11, 2006·0 cites·18 claims
- 3734USD841728SCircular pianoPIANOARC LLC·Filed 2016·Granted Feb 26, 2019·2 cites·1 claims
- 3829US4501183ALeadless chip placement machine for printed circuit boardsUNIVERSAL INSTRUMENTS CORP·Filed 1984·Granted Feb 26, 1985·1 cites·2 claims
- 3924USD697509SControllerJOHNSON JR CHARLES E·Filed 2011·Granted Jan 14, 2014·0 cites·1 claims
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