Inventor · disambiguated record
Christopher M. Engel
Also filed as: ENGEL CHRISTOPHER · ENGEL CHRISTOPHER M
20 granted patents·2 pending applications·197 citations·filing 1974–2020
94Inventor score
Files withZENITH RADIO CORP11ZENITH ELECTRONICS CORP4INTELLIGRATED HEADQUARTERS LLC3POLYONE CORP2AVIENT CORP1
Top patents by PatentIndex Score
22 records- 0192US4253108AControl for color killer and automatic color limiterZENITH RADIO CORP·Filed 1979·Granted Feb 24, 1981·75 cites·15 claims
- 0287US10322438B2Fully validated material handling with shuttle container delivery systemINTELLIGRATED HEADQUARTERS LLC·Filed 2017·Granted Jun 18, 2019·12 cites·15 claims
- 0382US11667785B2Thermoplastic elastomer compounds exhibiting improved stain resistancePOLYONE CORP·Filed 2018·Granted Jun 6, 2023·1 cites·16 claims
- 0471US5146319ADigital luminance signal transient improver and peakerZENITH ELECTRONICS CORP·Filed 1989·Granted Sep 8, 1992·24 cites·8 claims
- 0569US2010242239A1Fastening MechanismGATHERING STORM LLC DBA TMAX G·Filed 2009·Application pending·0 cites
- 0665US4027227ACombination voltage regulating systemZENITH RADIO CORP·Filed 1974·Granted May 31, 1977·13 cites·10 claims
- 0755US10766700B2Modular and configurable pick/put wallINTELLIGRATED HEADQUARTERS LLC·Filed 2016·Granted Sep 8, 2020·2 cites·19 claims
- 0855US4387390AAutomatic beam current limiterZENITH RADIO CORP·Filed 1980·Granted Jun 7, 1983·11 cites·10 claims
- 0955US2022227988A1Thermoplastic elastomer gelAVIENT CORP·Filed 2020·Application pending·0 cites
- 1051US4922328AVelocity controlled CRT auto tracking systemZENITH ELECTRONICS CORP·Filed 1989·Granted May 1, 1990·10 cites·8 claims
- 1150US4296432ADynamic enabling network for a color correction circuitZENITH RADIO CORP·Filed 1980·Granted Oct 20, 1981·9 cites·12 claims
- 1249US11952486B2Thermoplastic elastomer compounds exhibiting retained clarity and improved surface structurePOLYONE CORP·Filed 2018·Granted Apr 9, 2024·0 cites·12 claims
- 1348US10579964B1Method, apparatus and system for goods replenishmentINTELLIGRATED HEADQUARTERS LLC·Filed 2018·Granted Mar 3, 2020·0 cites·20 claims
- 1448US4937671ADigital video black expanderZENITH ELECTRONICS CORP·Filed 1988·Granted Jun 26, 1990·9 cites·6 claims
- 1547US4344084AVIR Correction systemZENITH RADIO CORP·Filed 1981·Granted Aug 10, 1982·8 cites·13 claims
- 1643US3955212AConstant bandwidth RGB output amplifiers having simultaneous gain and DC output voltage controlZENITH RADIO CORP·Filed 1975·Granted May 4, 1976·6 cites·9 claims
- 1741US4513320ANon-linear peaking systemZENITH ELECTRONICS CORP·Filed 1983·Granted Apr 23, 1985·4 cites·8 claims
- 1841US4220932ABuffer amplifierZENITH RADIO CORP·Filed 1978·Granted Sep 2, 1980·4 cites·7 claims
- 1939US4338630AOne-chip chroma/luma IC: D.C. coupling reduction circuitZENITH RADIO CORP·Filed 1980·Granted Jul 6, 1982·5 cites·8 claims
- 2034US4300154AColor demodulation and matrixing systemZENITH RADIO CORP·Filed 1980·Granted Nov 10, 1981·3 cites·12 claims
- 2130US4237478AI.C. chroma injection and demodulation systemZENITH RADIO CORP·Filed 1979·Granted Dec 2, 1980·1 cites·13 claims
- 2229US4323917ATint controlZENITH RADIO CORP·Filed 1980·Granted Apr 6, 1982·0 cites·11 claims
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