Inventor · disambiguated record
Charles H. Cox
Also filed as: COX CHARLES · COX CHARLES H · COX CHARLES H III · COX III CHARLES H
44 granted patents·9 pending applications·529 citations·filing 1982–2021
98Inventor score
Files withPHOTONIC SYSTEMS INC31COX CHARLES H7C B FLEET COMPANY INCORPORATED2CB FLEET CO INC2COX CHARLES2
Top patents by PatentIndex Score
53 records- 0197US4444992APhotovoltaic-thermal collectorsMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Apr 24, 1984·134 cites·10 claims
- 0293US9209840B2Same-aperture any-frequency simultaneous transmit and receive communication systemPHOTONIC SYSTEMS INC·Filed 2014·Granted Dec 8, 2015·17 cites·29 claims
- 0392US7809216B2Bi-directional signal interface and apparatus using samePHOTONIC SYSTEMS INC·Filed 2007·Granted Oct 5, 2010·30 cites·18 claims
- 0491US9746742B2Electro-optic modulator with distributed gainPHOTONIC SYSTEMS INC·Filed 2014·Granted Aug 29, 2017·7 cites·40 claims
- 0591US7369290B1Modulator bias controlPHOTONIC SYSTEMS INC·Filed 2003·Granted May 6, 2008·45 cites·33 claims
- 0690US8868006B2Bi-directional signal interfaceCOX CHARLES·Filed 2009·Granted Oct 21, 2014·18 cites·18 claims
- 0790US7970241B2High efficient silicon-on-lithium niobate modulatorPHOTONIC SYSTEMS INC·Filed 2008·Granted Jun 28, 2011·15 cites·17 claims
- 0889US8755750B2Wide-bandwidth signal cancellerCOX CHARLES H·Filed 2010·Granted Jun 17, 2014·11 cites·28 claims
- 0988US7826751B2Bi-directional signal interfacePHOTONIC SYSTEMS INC·Filed 2009·Granted Nov 2, 2010·12 cites·21 claims
- 1083US7561803B2Bi-directional signal interface using photonic couplerPHOTONIC SYSTEMS INC·Filed 2006·Granted Jul 14, 2009·11 cites·40 claims
- 1183US7555219B2Bi-directional signal interfacePHOTONIC SYSTEMS INC·Filed 2004·Granted Jun 30, 2009·34 cites·39 claims
- 1283US4456880AI-V Curve tracer employing parametric samplingWARNER THOMAS H·Filed 1982·Granted Jun 26, 1984·46 cites·23 claims
- 1382US10374656B2Same-aperture any-frequency simultaneous transmit and receive communication systemPHOTONIC SYSTEMS INC·Filed 2013·Granted Aug 6, 2019·6 cites·41 claims
- 1482US8147445B2Enema dispenserCOX CHARLES H·Filed 2005·Granted Apr 3, 2012·20 cites·29 claims
- 1581US10879950B2Same-aperture any-frequency simultaneous transmit and receive communication systemPHOTONIC SYSTEMS INC·Filed 2020·Granted Dec 29, 2020·1 cites·23 claims
- 1678US9935680B2Same-aperture any-frequency simultaneous transmit and receive communication systemCOX CHARLES H·Filed 2013·Granted Apr 3, 2018·3 cites·31 claims
- 1776US7441468B2Squeeze force measuring systemCB FLEET CO INC·Filed 2005·Granted Oct 28, 2008·4 cites·27 claims
- 1875US8433163B2Bi-directional signal interface with enhanced isolationCOX CHARLES·Filed 2008·Granted Apr 30, 2013·10 cites·19 claims
- 1974US10651886B2Same-aperture any-frequency simultaneous transmit and receive communication systemPHOTONIC SYSTEMS INC·Filed 2019·Granted May 12, 2020·1 cites·13 claims
- 2073US8674870B2Methods and apparatus for active reflectionMAUNDER DAVID PAUL·Filed 2011·Granted Mar 18, 2014·8 cites·44 claims
- 2172US10425121B2Same-aperture any-frequency simultaneous transmit and receive communication systemPHOTONIC SYSTEMS INC·Filed 2018·Granted Sep 24, 2019·1 cites·28 claims
- 2270US8845577B2Enema dispenserCOX CHARLES H·Filed 2012·Granted Sep 30, 2014·3 cites·21 claims
- 2370US5287212AOptical linkCOX CHARLES H·Filed 1991·Granted Feb 15, 1994·47 cites·17 claims
- 2469USD683210SContainer for colonic cleansing kitCOX CHARLES H·Filed 2012·Granted May 28, 2013·16 cites·1 claims
- 2568US8530907B2Room temperature silicon-compatible LED/laser with electrically pumped field emission deviceCHEN JIANXIAO·Filed 2011·Granted Sep 10, 2013·2 cites·26 claims
- 2667US11994547B2Extended pulse sampling system and methodPHOTONIC SYSTEMS INC·Filed 2020·Granted May 28, 2024·0 cites·41 claims
- 2765US9533129B2Enema dispenserC B FLEET COMPANY INCORPORATED·Filed 2014·Granted Jan 3, 2017·2 cites·21 claims
- 2864US10158432B2RF signal separation and suppression system and methodPHOTONIC SYSTEMS INC·Filed 2015·Granted Dec 18, 2018·1 cites·22 claims
- 2963US10651943B2Inherently broadband linearized electro-optic modulator with customizable performancePHOTONIC SYSTEMS INC·Filed 2017·Granted May 12, 2020·1 cites·46 claims
- 3063US10514588B2Photonically-sampled electronically-quantized analog-to-digital converterPHOTONIC SYSTEMS INC·Filed 2018·Granted Dec 24, 2019·1 cites·49 claims
- 3157US11824602B2System to acquire channel state information for multiple-input and multiple-output systemsPHOTONIC SYSTEMS INC·Filed 2019·Granted Nov 21, 2023·0 cites·9 claims
- 3257US10819401B2System to acquire channel state information for multiple-input and multiple-output systemsPHOTONIC SYSTEMS INC·Filed 2019·Granted Oct 27, 2020·0 cites·22 claims
- 3355US11817989B2RF signal separation and suppression system and methodPHOTONIC SYSTEMS INC·Filed 2020·Granted Nov 14, 2023·0 cites·23 claims
- 3455US2014311511A1Powder dispensing padCB FLEET CO INC·Filed 2013·Application pending·0 cites
- 3554US2017049953A1Enema dispenserC B FLEET COMPANY INCORPORATED·Filed 2016·Application pending·0 cites
- 3653US10708092B2Methods and apparatus for source and load power transfer controlPHOTONIC SYSTEMS INC·Filed 2018·Granted Jul 7, 2020·0 cites·19 claims
- 3752US11036113B2Photonically-sampled electronically-quantized analog-to-digital converterPHOTONIC SYSTEMS INC·Filed 2019·Granted Jun 15, 2021·0 cites·19 claims
- 3852US10917124B2Method and apparatus for electromagnetic field manipulation using near-field and far-field sensingPHOTONIC SYSTEMS INC·Filed 2018·Granted Feb 9, 2021·0 cites·28 claims
- 3952US5059763AFormation of optical quality surfaces in optical materialMASSACHUSETTS INST TECHNOLOGY·Filed 1990·Granted Oct 22, 1991·22 cites·24 claims
- 4051US10623986B2RF signal separation and suppression system and methodPHOTONIC SYSTEMS INC·Filed 2017·Granted Apr 14, 2020·0 cites·26 claims
- 4151US2014242935A1Wide-Bandwidth Signal CancellerCOX CHARLES H·Filed 2014·Application pending·0 cites
- 4249US10992444B2Full-duplex communications systemPHOTONIC SYSTEMS INC·Filed 2017·Granted Apr 27, 2021·0 cites·16 claims
- 4349US10009193B2Methods and apparatus for source and load power transfer controlPHOTONIC SYSTEMS INC·Filed 2015·Granted Jun 26, 2018·0 cites·19 claims
- 4449US2022140911A1Bi-directional signal interface with suppression of reflected signalsPHOTONIC SYSTEMS INC·Filed 2021·Application pending·0 cites
- 4547US10148007B2Method and apparatus for electromagnetic field manipulation using near-field and far-field sensingPHOTONIC SYSTEMS INC·Filed 2016·Granted Dec 4, 2018·0 cites·15 claims
- 4646US11539392B2Same-aperture any-frequency simultaneous transmit and receive communication systemPHOTONIC SYSTEMS INC·Filed 2019·Granted Dec 27, 2022·0 cites·22 claims
- 4744US2022231711A1Frequency-agnostic wireless radio-frequency front endPHOTONIC SYSTEMS INC·Filed 2020·Application pending·0 cites
- 4843US2009060412A1High-Power High-Frequency PhotodetectorPHOTONIC SYSTEMS INC·Filed 2008·Application pending·0 cites
- 4942US11641230B2Single-channel, full-time full-duplex wireless signal transmission systemPHOTONIC SYSTEMS INC·Filed 2018·Granted May 2, 2023·0 cites·35 claims
- 5041US2014141712A1Methods And Apparatus For Active ReflectionMAUNDER DAVID PAUL·Filed 2014·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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