Inventor · disambiguated record
Brian G. Risch
Also filed as: RISCH BRIAN · RISCH BRIAN G · RISCH BRIAN GEORGE
47 granted patents·7 pending applications·2,587 citations·filing 1995–2025
98Inventor score
Top patents by PatentIndex Score
54 records- 0198US6714707B2Optical cable housing an optical unit surrounded by a plurality of gel layersCIT ALCATEL·Filed 2002·Granted Mar 30, 2004·270 cites·31 claims
- 0298US6210802B1Polypropylene filler rods for optical fiber communications cablesCIT ALCATEL·Filed 2000·Granted Apr 3, 2001·192 cites·17 claims
- 0397US6493491B1Optical drop cable for aerial installationCIT ALCATEL·Filed 2000·Granted Dec 10, 2002·241 cites·32 claims
- 0497US6215931B1Flexible thermoplastic polyolefin elastomers for buffering transmission elements in a telecommunications cableCIT ALCATEL·Filed 1999·Granted Apr 10, 2001·224 cites·17 claims
- 0597US5911023APolyolefin materials suitable for optical fiber cable componentsALSTHOM CGE ALCATEL·Filed 1997·Granted Jun 8, 1999·227 cites·25 claims
- 0696US11256051B2Flexible optical-fiber ribbonPRYSMIAN SPA·Filed 2020·Granted Feb 22, 2022·7 cites·24 claims
- 0796US11169342B2Flexible optical-fiber ribbonPRYSMIAN SPA·Filed 2020·Granted Nov 9, 2021·6 cites·20 claims
- 0896US6941049B2Fiber optic cable having no rigid strength members and a reduced coefficient of thermal expansionCIT ALCATEL·Filed 2003·Granted Sep 6, 2005·139 cites·5 claims
- 0996US6066397APolypropylene filler rods for optical fiber communications cablesCIT ALCATEL·Filed 1998·Granted May 23, 2000·165 cites·13 claims
- 1095US7346244B2Coated central strength member for fiber optic cables with reduced shrinkageDRAKA COMTEQ BV·Filed 2001·Granted Mar 18, 2008·408 cites·5 claims
- 1195US5679756AOptical thermoplastic thiourethane-urethane copolymersOPTIMA INC·Filed 1995·Granted Oct 21, 1997·121 cites·31 claims
- 1294US11656417B2Flexible optical-fiber ribbonPRYSMIAN SPA·Filed 2022·Granted May 23, 2023·3 cites·20 claims
- 1394US9188754B1Method for manufacturing an optical-fiber buffer tubeDRAKA COMTEQ BV·Filed 2013·Granted Nov 17, 2015·31 cites·20 claims
- 1494US7010201B2Composite structural components containing thermotropic liquid crystalline polymer reinforcements for optical fiber cablesDRAKA COMTEQ BV·Filed 2005·Granted Mar 7, 2006·34 cites·14 claims
- 1594US6085009AWater blocking gels compatible with polyolefin optical fiber cable buffer tubes and cables made therewithCIT ALCATEL·Filed 1998·Granted Jul 4, 2000·185 cites·21 claims
- 1693US10884213B1Optical-fiber ribbon with distorted sinusoidal adhesive pattern and method thereforPRYSMIAN SPA·Filed 2019·Granted Jan 5, 2021·11 cites·22 claims
- 1793US10782495B2Flexible optical-fiber ribbonPRYSMIAN SPA·Filed 2019·Granted Sep 22, 2020·12 cites·23 claims
- 1891US10185105B2Flexible optical-fiber ribbonPRYSMIAN SPA·Filed 2017·Granted Jan 22, 2019·25 cites·20 claims
- 1991US6483971B2Optical-fiber cable containing thermally bonded fiber optic buffer tubes and fabrication processCIT ALCATEL·Filed 2001·Granted Nov 19, 2002·51 cites·45 claims
- 2089US10718917B2Flexible optical fiber ribbons and methods of formation thereofPRYSMIAN SPA·Filed 2018·Granted Jul 21, 2020·6 cites·26 claims
- 2187US10782496B1Optical cables with lubricated optical fibers and methods of formation thereofPRYSMIAN SPA·Filed 2019·Granted Sep 22, 2020·8 cites·24 claims
- 2287US10451498B2Cable with optical-fiber sensor for measuring strainPRYSMIAN SPA·Filed 2015·Granted Oct 22, 2019·3 cites·8 claims
- 2387US9201204B2Optical-fiber interconnect cableRISCH BRIAN G·Filed 2012·Granted Dec 1, 2015·11 cites·25 claims
- 2487US6008296AOptical terpolymer of polyisocyanate, polythiol and polyene monomersOPTIMA INC·Filed 1995·Granted Dec 28, 1999·48 cites·24 claims
- 2586US11500171B2Optical fiber ribbon and a method and system of producing the samePRYSMIAN SPA·Filed 2018·Granted Nov 15, 2022·4 cites·16 claims
- 2684US7011774B2Composite structural components containing thermotropic liquid crystalline polymer reinforcements for optical fiber cablesDRAKA COMTEQ BV·Filed 2002·Granted Mar 14, 2006·25 cites·4 claims
- 2783US6198865B1Telecommunications cable having good adhesion between a protective jacket and strength membersCIT ALCATEL·Filed 1999·Granted Mar 6, 2001·60 cites·20 claims
- 2881US2025362468A1High fiber density cable with flexible optical fiber ribbonsPRYSMIAN SPA·Filed 2025·Application pending·0 cites
- 2980US12321030B2High density optical cablesPRYSMIAN SPA·Filed 2023·Granted Jun 3, 2025·0 cites·22 claims
- 3077US12001070B2Flexible optical-fiber ribbonPRYSMIAN SPA·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 3174US11796750B2High density optical cablesPRYSMIAN SPA·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 3273US11262516B2High density optical cablesPRYSMIAN SPA·Filed 2018·Granted Mar 1, 2022·1 cites·28 claims
- 3373US7642218B2Inks for use on optical recording mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Jan 5, 2010·1 cites·14 claims
- 3472US7521106B2Inks for use on optical recording mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Apr 21, 2009·1 cites·17 claims
- 3570US8824845B1Buffer tubes having reduced stress whiteningRISCH BRIAN G·Filed 2011·Granted Sep 2, 2014·2 cites·22 claims
- 3670US2023013589A1Optical Fiber Ribbon and a Method and System of Producing the SamePRYSMIAN SPA·Filed 2022·Application pending·0 cites
- 3769US9915799B2Central loose tube optical-fiber cablePRYSMIAN SPA·Filed 2014·Granted Mar 13, 2018·2 cites·20 claims
- 3869US6707973B2Buffer tube design for easy and reliable access in mid-spanCIT ALCATEL·Filed 2001·Granted Mar 16, 2004·14 cites·17 claims
- 3969US6654526B2Use of water swellable yarns and particles in gel compound-filled buffer tubes and uniribbon fiber optic cablesCIT ALCATEL·Filed 2001·Granted Nov 25, 2003·13 cites·37 claims
- 4067US12411299B2High fiber density cable with flexible optical fiber ribbonsPRYSMIAN SPA·Filed 2022·Granted Sep 9, 2025·0 cites·22 claims
- 4164US8625947B1Low-smoke and flame-retardant fiber optic cablesLOVIE RAYMOND G·Filed 2011·Granted Jan 7, 2014·2 cites·23 claims
- 4264US6876799B2Gel-swellable layers on fibers, fiber ribbons and buffer tubesCIT ALCATEL·Filed 2001·Granted Apr 5, 2005·7 cites·27 claims
- 4360US6947648B2Gel-swellable layers on fibers, fiber ribbons and buffer tubesCIT ALCATEL·Filed 2004·Granted Sep 20, 2005·5 cites·14 claims
- 4460US6777494B1Optical terpolymer of polyisocyanate, polythiol and polyene monomersOPTIMA INC·Filed 1999·Granted Aug 17, 2004·13 cites·18 claims
- 4559US9459428B1Buffer tubes having reduced stress whiteningDRAKA COMTEQ BV·Filed 2014·Granted Oct 4, 2016·0 cites·21 claims
- 4659US9360647B2Central-tube cable with high-conductivity conductors encapsulated with high-dielectric-strength insulationRYAN JAMES LEONARD·Filed 2010·Granted Jun 7, 2016·2 cites·22 claims
- 4759US7655275B2Methods of controlling flowHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Feb 2, 2010·4 cites·18 claims
- 4856US6697555B2Silicone waterblocking gel for low temperature fiber optic cablesCIT ALCATEL·Filed 2001·Granted Feb 24, 2004·3 cites·16 claims
- 4955US2011033660A1Adhesive Tape for use with a Polymer SubstrateFENG YI·Filed 2008·Application pending·0 cites
- 5049US7801004B2Method of error correction for a series of marks on an optical discHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Sep 21, 2010·0 cites·30 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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