Inventor · disambiguated record
Pierre Duhamel
Also filed as: DUHAMEL PIERRE
45 granted patents·4 pending applications·524 citations·filing 1985–2011
98Inventor score
Files withBIOPROJET SOC CIV11RHONE POULENC NUTRITION ANIMAL6FRANCE ETAT5RHONE POULENC SANTE4DUHAMEL PIERRE3
Top patents by PatentIndex Score
49 records- 0195US5599951AAmino acid derivatives, the process for their preparation and their applications to therapyBIOPROJET SOC CIV·Filed 1995·Granted Feb 4, 1997·94 cites·3 claims
- 0295US5208255AThioester enantiomeric compounds and their therapeutic usesBIOPROJET SOC CIV·Filed 1988·Granted May 4, 1993·95 cites·6 claims
- 0383US5424460ASynthesis intermediates containing a hexane ring and processes for their preparationRHONE POULENC CHIMIE·Filed 1993·Granted Jun 13, 1995·20 cites·22 claims
- 0479US5031038AProcess and device for the compression of image data by mathematical transformation effected at low cost, particularly for the transmission at a reduced rate of sequences of imagesFRANCE ETAT·Filed 1990·Granted Jul 9, 1991·54 cites·10 claims
- 0572US9681131B2Methods and devices for encoding and decoding at least one image implementing an estimation in the transform domain, and corresponding signal and computer programAMONOU ISABELLE·Filed 2011·Granted Jun 13, 2017·3 cites·12 claims
- 0671US7031492B1Digital data watermarking system using novel watermark insertion and detection methodsTHOMSON LICENSING·Filed 2000·Granted Apr 18, 2006·17 cites·10 claims
- 0769US5786494AProcess for the synthesis of α-substituted acrylic acids and their applicationBIOPROJET SOC CIV·Filed 1996·Granted Jul 28, 1998·10 cites·11 claims
- 0868US5363096AMethod and apparatus for encoding-decoding a digital signalFRANCE TELECOM·Filed 1992·Granted Nov 8, 1994·27 cites·16 claims
- 0967US6878723B1LTA4 hydrolase inhibitorsINST NAT SANTE RECH MED·Filed 2000·Granted Apr 12, 2005·3 cites·30 claims
- 1065US5945548AProcess for the synthesis of α-substituted acrylic acids and their applicationBIOPROJECT SOC CIV·Filed 1998·Granted Aug 31, 1999·10 cites·11 claims
- 1162US6835851B2Process for synthesizing N-(mercaptoacyl) amino acid derivatives from alpha-substituted acrylic acidsBIOPROJET SOC CIV·Filed 2001·Granted Dec 28, 2004·2 cites·17 claims
- 1261US5331008AThioester enantiomeric compounds and their therapeutic usesBIOPROJET SOC CIV·Filed 1993·Granted Jul 19, 1994·11 cites·5 claims
- 1360US8489968B2Recovery of transmission errorsMARIN CEDRIC·Filed 2009·Granted Jul 16, 2013·3 cites·16 claims
- 1460US5296509AThioester enantiomeric compounds and their therapeutic usesBIOPROJET SOC CIV·Filed 1993·Granted Mar 22, 1994·10 cites·9 claims
- 1559US5136076AProcess for the preparation of amino acid-derived enatiomeric compoundsBIOPROJET SOC CIV·Filed 1990·Granted Aug 4, 1992·12 cites·4 claims
- 1657US8458570B2Recovery of transmission errorsMARIN CEDRIC·Filed 2009·Granted Jun 4, 2013·2 cites·15 claims
- 1757US5734715AProcess and device for adaptive identification and adaptive echo canceller relating theretoFRANCE TELECOM·Filed 1996·Granted Mar 31, 1998·32 cites·15 claims
- 1857US5646313AAmino acid derivatives, processes for their preparation and their therapeutic applicationBIOPROJET SOC CIV·Filed 1995·Granted Jul 8, 1997·13 cites·8 claims
- 1956US5817890AProcess for preparation of halogenated or pseudohalogenated cyclic organic compoundsRHONE POULENC CHIMIE·Filed 1995·Granted Oct 6, 1998·5 cites·11 claims
- 2052US7094773B2LTA4 hydrolase inhibitorsINST NAT SANTE RECH MED·Filed 2004·Granted Aug 22, 2006·0 cites·23 claims
- 2152US6927707B2Method for decoding variable length codes and corresponding receiverCIT ALCATEL·Filed 2004·Granted Aug 9, 2005·6 cites·8 claims
- 2251US6013829AProcess for the asymmetric synthesis of S-acyl derivatives of 2-mercaptomethyl -3- phenyl propanoic acid, application to the synthesis of N-(mercaptoacyl) amino acid derivativesBIOPROJET SOC CIV·Filed 1997·Granted Jan 11, 2000·5 cites·21 claims
- 2350US4831574ADevice for computing a digital transform of a signalDUHAMEL PIERRE·Filed 1987·Granted May 16, 1989·18 cites·7 claims
- 2447US4797847ADiscrete cosine transformerDUHAMEL PIERRE·Filed 1987·Granted Jan 10, 1989·15 cites·3 claims
- 2547US2005041877A1Method for transmitting image or video data encoded using variable length codes and corresponding transmitterCIT ALCATEL·Filed 2004·Application pending·0 cites
- 2646US5612371AAmino acid, derivatives, processes for their preparation and their therapeutic applicationBIOPROJECT SOC CIV·Filed 1994·Granted Mar 18, 1997·6 cites·5 claims
- 2745US5266708ANew intermediates, process for their preparation, and their use for the synthesis of vitamins A and ERHONE POULENC NUTRITION ANIMAL·Filed 1992·Granted Nov 30, 1993·2 cites·1 claims
- 2845US5120864AIntermediates, process for their preparation, and their use for the synthesis of vitamins a and eRHONE POULENC NUTRITION ANIMAL·Filed 1990·Granted Jun 9, 1992·3 cites·4 claims
- 2944US5670531AAmino acid derivatives, the process for their preparation and their applications to therapyBIOPROJET SOC CIV·Filed 1995·Granted Sep 23, 1997·2 cites·4 claims
- 3043US5145972AProcess for preparing halo acetals from enaminesRHONE POULENC NUTRITION ANIMAL·Filed 1990·Granted Sep 8, 1992·2 cites·2 claims
- 3143US2006239177A1Communication unit and method of channel estimation in an ofdm communication systemMAZET LAURENT·Filed 2003·Application pending·0 cites
- 3242US8612220B2Quantization after linear transformation combining the audio signals of a sound scene, and related coderMOUHSSINE ADIL·Filed 2008·Granted Dec 17, 2013·0 cites·10 claims
- 3342US5250710ADihydropyran derivatives, processes for preparation and useRHONE POULENC NUTRITION ANIMAL·Filed 1992·Granted Oct 5, 1993·2 cites·3 claims
- 3441US5157133ADihydropyran derivatives, processes for preparation and useRHONE POULENC NUTRITION ANIMAL·Filed 1990·Granted Oct 20, 1992·2 cites·1 claims
- 3540US4788344AProcess for the preparation of polyene ethersRHONE POULENC SANTE·Filed 1988·Granted Nov 29, 1988·1 cites·2 claims
- 3640US4760193AProcess for the preparation of polyene aldehydesRHONE POULENC SANTE·Filed 1987·Granted Jul 26, 1988·1 cites·7 claims
- 3739US4920509ABinary calculation circuitFRANCE ETAT·Filed 1988·Granted Apr 24, 1990·12 cites·12 claims
- 3835US9337861B2Method and system for generating a data setBORDELEAU FRANCOIS·Filed 2011·Granted May 10, 2016·1 cites·9 claims
- 3934US4788654ADevice for real time processing of digital signals by convolutionDUHAMEL PIERRE·Filed 1985·Granted Nov 29, 1988·7 cites·12 claims
- 4033US6436973B1LTA4 hydrolase inhibitorsBIOPROJET SOC CIV·Filed 1999·Granted Aug 20, 2002·1 cites·48 claims
- 4133US5292897AProcess for preparing halo acetals from enaminesRHONE POULENC NUTRITION ANIMAL·Filed 1992·Granted Mar 8, 1994·0 cites·1 claims
- 4233US4900858AProcess for the preparation of a 6-halo-3-methyl-1-trialkylsilyloxy-1,3,5-hexatrieneRHONE POULENC SANTE·Filed 1988·Granted Feb 13, 1990·0 cites·3 claims
- 4333US4876370A1,3,5-nonatriene derivatives, their preparation and their useRHONE POULENC SANTE·Filed 1988·Granted Oct 24, 1989·0 cites·2 claims
- 4433US2006045172A1Method and receiver for receiving an ultra wide band signalBUZENAC-SETTINERI VERONIQUE·Filed 2005·Application pending·0 cites
- 4533US2012057641A1Transmitting method and a receiving method of a modulated data streamSADOUGH SEYED MOHAMMAD SAJAD·Filed 2010·Application pending·0 cites
- 4631US5095455ABinary multiplier circuit with improved inputsFRANCE ETAT·Filed 1990·Granted Mar 10, 1992·6 cites·5 claims
- 4731US4974186AGeneralized digital multiplier and digital filter using said multiplierFRANCE ETAT·Filed 1989·Granted Nov 27, 1990·6 cites·6 claims
- 4829US4985862ABinary adder circuit with improved inputsFRANCE ETAT·Filed 1988·Granted Jan 15, 1991·3 cites·6 claims
- 4921US6265423B1Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositionsCT EUROP DE BIOPROSPECTIVE CEB·Filed 1998·Granted Jul 24, 2001·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →