Inventor · disambiguated record
Clark E. Johnson, Jr.
Also filed as: JOHNSON CLARK · JOHNSON CLARK E JR · JOHNSON CLARK EUGENE · JOHNSON JR CLARK E
26 granted patents·1 pending application·446 citations·filing 1975–2024
96Inventor score
Files withCARITAS TECHNOLOGIES INC5ROSENTHAL ERIC DEAN5JOHNSON CLARK E JUN3MICRO COMMUNICATIONS CORP3BUCKEYE INT2
Top patents by PatentIndex Score
27 records- 0188US6266328B1Dial up telephone conferencing system controlled by an online computer networkCARITAS TECHNOLOGIES INC·Filed 2000·Granted Jul 24, 2001·45 cites·3 claims
- 0285US12080328B1Light-transmissive data storage sandwichWave Domain LLC·Filed 2022·Granted Sep 3, 2024·2 cites·9 claims
- 0385US4119911AMagnetoresistor displacement sensor using a magnetoresistor positioned between relatively moving magnetized toothed membersJOHNSON CLARK E JUN·Filed 1977·Granted Oct 10, 1978·33 cites·10 claims
- 0482US6661779B2Dial up telephone conferencing system controlled by an online computer networkCARITAS TECHNOLOGIES INC·Filed 2002·Granted Dec 9, 2003·23 cites·45 claims
- 0581US4818119AHot bearing warning boltRASTECH INC·Filed 1987·Granted Apr 4, 1989·54 cites·25 claims
- 0680US8891344B1Wave-based optical data storageROSENTHAL ERIC DEAN·Filed 2012·Granted Nov 18, 2014·4 cites·4 claims
- 0780US6374364B1Fault tolerant computing system using instruction countingHONEYWELL INT INC·Filed 1999·Granted Apr 16, 2002·95 cites·10 claims
- 0878US6985294B1Full spectrum color projectorROSENTHAL ERIC·Filed 2004·Granted Jan 10, 2006·19 cites·14 claims
- 0974US7437000B1Full spectrum color detecting pixel cameraROSENTHAL ERIC·Filed 2004·Granted Oct 14, 2008·11 cites·11 claims
- 1074US6480474B2Telephone call-back system controlled by an online data network in real-timeCARITAS TECHNOLOGIES INC·Filed 2001·Granted Nov 12, 2002·18 cites·2 claims
- 1173US12300291B2Light-transmissive data storage sandwichWave Domain LLC·Filed 2024·Granted May 13, 2025·0 cites·8 claims
- 1271US6072780ADial up telephone conferencing system controlled by an online computer networkCARITAS TECHNOLOGIES INC·Filed 1998·Granted Jun 6, 2000·60 cites·25 claims
- 1370US9330706B1Write once read forever archival data storageROSENTHAL ERIC DEAN·Filed 2014·Granted May 3, 2016·3 cites·4 claims
- 1469US7522542B2Dial up telephone conferencing system controlled by an online computer networkCARITAS TECHNOLOGIES INC·Filed 2003·Granted Apr 21, 2009·7 cites·9 claims
- 1564US8507836B1Software defined lensingROSENTHAL ERIC DEAN·Filed 2012·Granted Aug 13, 2013·2 cites·4 claims
- 1660US4451858AAnalog recording systemVERTIMAG SYSTEMS CORP·Filed 1982·Granted May 29, 1984·10 cites·8 claims
- 1759US8077844B2Dial up telephone conferencing system controlled by an online computer networkJOHNSON CLARK E JUN·Filed 2009·Granted Dec 13, 2011·0 cites·23 claims
- 1857US4127878AMagnetic tape recorder/reproducer for ratio recording with synchronized internal and external clock ratesMICRO COMMUNICATIONS CORP·Filed 1976·Granted Nov 28, 1978·13 cites·29 claims
- 1955US4492990ANoise reduction systemVERTIMAG SYSTEMS CORP·Filed 1983·Granted Jan 8, 1985·8 cites·19 claims
- 2054US6593972B1Interactive display systemFiled 1998·Granted Jul 15, 2003·18 cites·15 claims
- 2153US8855278B2Dial up telephone conferencing system controlled by an online computer networkJOHNSON CLARK E JUN·Filed 2011·Granted Oct 7, 2014·0 cites·20 claims
- 2252US4158203AArrangement for recording images appearing on a cathode ray tubeBUCKEYE INT·Filed 1977·Granted Jun 12, 1979·11 cites·12 claims
- 2347US4013239AContinuous loop tape cassetteMICRO COMMUNICATIONS CORP·Filed 1975·Granted Mar 22, 1977·7 cites·9 claims
- 2444US7521680B1Electromagnetic spectral-based imaging devices and methodsROSENTHAL ERIC DEAN·Filed 2004·Granted Apr 21, 2009·1 cites·10 claims
- 2540US2009153871A1Combination lightwave antenna and spectral analyzer and methodsROSENTHAL ERIC DEAN·Filed 2008·Application pending·0 cites
- 2633US4107752AHigh density magnetic storage disc comprising a spiral of magnetic tapeMICRO COMMUNICATIONS CORP·Filed 1976·Granted Aug 15, 1978·1 cites·7 claims
- 2730US4183028AHigh speed data recording arrangementBUCKEYE INT·Filed 1978·Granted Jan 8, 1980·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →