Inventor · disambiguated record
Douglas Brenner
Also filed as: BRENNER DOUGLAS · BRENNER DOUGLAS M
32 granted patents·4 pending applications·1,110 citations·filing 1977–2025
98Inventor score
Files withCOGENT LIGHT TECH14EXXON RESEARCH ENGINEERING CO14COSMOSID INC4COLWELL RITA R1ELECTRO OPTICAL SCIENCES INC1
Top patents by PatentIndex Score
36 records- 0197US4229337AAromatic amide plasticizer for ionic polymersEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Oct 21, 1980·68 cites·18 claims
- 0293US5414600ACondensing and collecting optical system using an ellipsoidal reflectorCOGENT LIGHT TECH·Filed 1993·Granted May 9, 1995·88 cites·33 claims
- 0392US8478544B2Direct identification and measurement of relative populations of microorganisms with direct DNA sequencing and probabilistic methodsCOLWELL RITA R·Filed 2011·Granted Jul 2, 2013·94 cites·49 claims
- 0492US5430620ACompact surgical illumination system capable of dynamically adjusting the resulting field of illuminationCOGENT LIGHT TECH·Filed 1993·Granted Jul 4, 1995·95 cites·25 claims
- 0591US4102876AQuaternary phosphonium ionomersEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jul 25, 1978·36 cites·24 claims
- 0689US5430634AConcentrating and collecting optical system using concave toroidal reflectorsCOGENT LIGHT TECH·Filed 1992·Granted Jul 4, 1995·82 cites·43 claims
- 0788US6129662ASurgical tool with surgical field illuminatorCOGENT LIGHT TECH·Filed 1996·Granted Oct 10, 2000·92 cites·40 claims
- 0887US4221887APlasticization of quaternary phosphonium ion containing polymersEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 9, 1980·33 cites·31 claims
- 0987US4193899AElastomeric systems having unusual memory characteristicsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Mar 18, 1980·47 cites·16 claims
- 1084US5836667AConcentrating and collecting optical system using concave toroidal reflectorsCOGENT LIGHT TECH·Filed 1995·Granted Nov 17, 1998·56 cites·51 claims
- 1183US5751869AOptical system for coupling light from a single fiber optic into a fiber bundleCOGENT LIGHT TECH·Filed 1996·Granted May 12, 1998·65 cites·23 claims
- 1283US4131587APlasticization of neutralized sulfonated elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Dec 26, 1978·23 cites·9 claims
- 1381US4173695AAlkyl ammonium ionomersEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 6, 1979·21 cites·32 claims
- 1478US5642456ALight intensity attenuator for optical transmission systemsCOGENT LIGHT TECH·Filed 1993·Granted Jun 24, 1997·51 cites·20 claims
- 1577US4118359APlasticization of neutralized sulfonated elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Oct 3, 1978·18 cites·10 claims
- 1675US5898802ACoupling method and apparatus for coupling polymer fibers to a light source for improving power handling capabilities of the polymer fibersCOGENT LIGHT TECH·Filed 1997·Granted Apr 27, 1999·44 cites·58 claims
- 1775US4181780AThermoplastic ionomer foamsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jan 1, 1980·21 cites·7 claims
- 1874US4118362APlasticization of neutralized sulfonated elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Oct 3, 1978·22 cites·18 claims
- 1968US4175069APlasticization of neutralized sulfonated elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 20, 1979·20 cites·12 claims
- 2068US2025182850A1Creation or use of anchor-based data structures for sample-derived characteristic determinationCOSMOSID INC·Filed 2025·Application pending·0 cites
- 2165US2014288844A1Characterization of biological material in a sample or isolate using unassembled sequence information, probabilistic methods and trait-specific database catalogsCOSMOSID INC·Filed 2013·Application pending·0 cites
- 2265US2020294628A1Creation or use of anchor-based data structures for sample-derived characteristic determinationCOSMOSID INC·Filed 2020·Application pending·0 cites
- 2361US4164512AFoamable thermoelastic ionomer compositionEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Aug 14, 1979·16 cites·3 claims
- 2461US4127546APlasticization of neutralized sulfonated elastomers with rosin saltsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Nov 28, 1978·15 cites·23 claims
- 2558US5509095ACondensing and collecting optical system with axially displaced concave reflector and optical fiberCOGENT LIGHT TECH·Filed 1994·Granted Apr 16, 1996·20 cites·23 claims
- 2657US10042976B2Direct identification and measurement of relative populations of microorganisms with direct DNA sequencing and probabilistic methodsCOSMOSID INC·Filed 2013·Granted Aug 7, 2018·1 cites·14 claims
- 2757US5754719AMethod for coupling light from single fiberoptic to a multi-fiber bundle with enhanced field uniformity and better coupling efficiencyCOGENT LIGHT TECH·Filed 1996·Granted May 19, 1998·21 cites·24 claims
- 2852US4186163AMethod of manufacturing thermoplastic ionom foam productsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 29, 1980·9 cites·8 claims
- 2948US6186648B1Concentrating and collecting optical system using concave toroidal reflectorsCOGENT LIGHT TECH·Filed 1998·Granted Feb 13, 2001·14 cites·49 claims
- 3048US4187206ABlend composition of an oil and a neutralized sulfonated elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Feb 5, 1980·9 cites·26 claims
- 3143US6089741AApparatus and method for coupling high intensity light into low temperature optical fiberCOGENT LIGHT TECH·Filed 1998·Granted Jul 18, 2000·10 cites·14 claims
- 3239US6563616B1Optical demultiplexerELECTRO OPTICAL SCIENCES INC·Filed 1999·Granted May 13, 2003·7 cites·8 claims
- 3339US6496620B1Method and apparatus for improving power handling capabilities of polymer fibersWAVIEN INC·Filed 1999·Granted Dec 17, 2002·7 cites·27 claims
- 3437US2001031115A1Device for coupling low numerical aperture light input high numerical aperture optical instrumentsFiled 2001·Application pending·0 cites
- 3532US5905830ADevice for coupling a high intensity point source to a fiber bundleCOGENT LIGHT TECH·Filed 1997·Granted May 18, 1999·3 cites·9 claims
- 3630US5881192AMethod of coupling a high intensity point source to a fiber bundleCOGENT LIGHT TECH·Filed 1996·Granted Mar 9, 1999·2 cites·29 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →