Inventor · disambiguated record
Philip A. Lessard
Also filed as: LESSARD PHILIP · LESSARD PHILIP A
31 granted patents·2 pending applications·500 citations·filing 1982–2023
97Inventor score
Files withHELIX TECH CORP13AGRIVIDA INC8MASSACHUSETTS INST TECHNOLOGY5LESSARD PHILIP A3SHEN BINZHANG2
Top patents by PatentIndex Score
33 records- 0191US4766741ACryogenic recondenser with remote cold boxHELIX TECH CORP·Filed 1987·Granted Aug 30, 1988·58 cites·31 claims
- 0291US4438632AMeans for periodic desorption of a cryopumpHELIX TECH CORP·Filed 1982·Granted Mar 27, 1984·48 cites·7 claims
- 0388US8420387B2Intein-modified enzymes, their production and industrial applicationsSHEN BINZHANG·Filed 2009·Granted Apr 16, 2013·14 cites·3 claims
- 0487US4679401ATemperature control of cryogenic systemsHELIX TECH CORP·Filed 1985·Granted Jul 14, 1987·64 cites·30 claims
- 0586US6403351B1Pyruvate carboxylase polypeptide from Corynebacterium glutamicumMASSACHUSETTS INST TECHNOLOGY·Filed 2000·Granted Jun 11, 2002·12 cites·5 claims
- 0686US4494381ACryopump with improved adsorption capacityHELIX TECH CORP·Filed 1983·Granted Jan 22, 1985·38 cites·11 claims
- 0785US6884606B2Pyruvate carboxylase from Corynebacterium glutamicumMASSACHUSETTS INST TECHNOLOGY·Filed 2002·Granted Apr 26, 2005·12 cites·1 claims
- 0885US6451564B1Methods for producing L-isoleucineMASSACHUSETTS INST TECHNOLOGY·Filed 2000·Granted Sep 17, 2002·20 cites·41 claims
- 0982US4718241ACryopump with quicker adsorptionHELIX TECH CORP·Filed 1987·Granted Jan 12, 1988·40 cites·10 claims
- 1079US11932864B2Immunomodulating transgenic plants and related methodsAGRIVIDA INC·Filed 2022·Granted Mar 19, 2024·0 cites·19 claims
- 1175US5483803AHigh conductance water pumpHELIX TECH CORP·Filed 1994·Granted Jan 16, 1996·37 cites·40 claims
- 1273US12116584B2Phytase production and methods of using the sameAGRIVIDA INC·Filed 2022·Granted Oct 15, 2024·0 cites·18 claims
- 1373US6171833B1Pyruvate carboxylase from corynebacterium glutamicumMASSACHUSETTS INST TECHNOLOGY·Filed 1998·Granted Jan 9, 2001·24 cites·13 claims
- 1468US5156007ACryopump with improved second stage passagewayHELIX TECH CORP·Filed 1991·Granted Oct 20, 1992·31 cites·11 claims
- 1567US5862671APurge and rough cryopump regeneration process, cryopump and controllerHELIX TECH CORP·Filed 1997·Granted Jan 26, 1999·38 cites·63 claims
- 1667US2025304987A1Plants expressing proteins of animal origin and associated processes and methodsAGRIVIDA INC·Filed 2023·Application pending·0 cites
- 1765US11390879B2Immunomodulating transgenic plants and related methodsAGRIVIDA INC·Filed 2018·Granted Jul 19, 2022·0 cites·10 claims
- 1865US8314071B2Bioactive molecules from co-cultivation of microbesSINSKEY ANTHONY J·Filed 2008·Granted Nov 20, 2012·1 cites·19 claims
- 1961US11371052B2Phytase production and methods of using the sameAGRIVIDA INC·Filed 2017·Granted Jun 28, 2022·0 cites·1 claims
- 2060US10196623B2Intein-modified enzymes, their production and industrial applicationAGRIVIDA INC·Filed 2016·Granted Feb 5, 2019·0 cites·17 claims
- 2158US9303250B2Intein-modified enzymes, their production and industrial applicationAGRIVIDA INC·Filed 2013·Granted Apr 5, 2016·0 cites·1 claims
- 2256US5001903AOptimally staged cryopumpHELIX TECH CORP·Filed 1990·Granted Mar 26, 1991·18 cites·16 claims
- 2352US6987017B2Methods for producing L-isoleucineMASSACHUSETTS INST TECHNOLOGY·Filed 2002·Granted Jan 17, 2006·0 cites·2 claims
- 2451US4896511AOptimally staged cryopumpLESSARD PHILIP A·Filed 1989·Granted Jan 30, 1990·14 cites·17 claims
- 2550US2005227356A1Novel compositions and methods for genetic manipulation of Rhodococcus bacteriaLESSARD PHILIP A·Filed 2004·Application pending·0 cites
- 2649US10407742B2Intein-modified enzymes, their production and industrial applicationsSHEN BINZHANG·Filed 2010·Granted Sep 10, 2019·0 cites·5 claims
- 2745US9598700B2Methods and compositions for processing biomass with elevated levels of starchAGRIVIDA INC·Filed 2013·Granted Mar 21, 2017·0 cites·29 claims
- 2842US5261244ACryogenic waterpumpHELIX TECH CORP·Filed 1992·Granted Nov 16, 1993·15 cites·23 claims
- 2940US4466251AFluid actuator for cryogenic valveHELIX TECH CORP·Filed 1982·Granted Aug 21, 1984·9 cites·8 claims
- 3037US4860546AVacuum system with molecular flow lineHELIX TECH CORP·Filed 1988·Granted Aug 29, 1989·6 cites·22 claims
- 3136US9464333B2Intein-modified enzymes, their production and industrial applicationsAPGAR JAMES·Filed 2010·Granted Oct 11, 2016·0 cites·6 claims
- 3236US9434954B2Plants with altered levels of vegetative starchLESSARD PHILIP A·Filed 2011·Granted Sep 6, 2016·0 cites·5 claims
- 3321US4708165AHigh pressure stepped clearance seal valve in a cryogenic refrigeration systemHELIX TECH CORP·Filed 1986·Granted Nov 24, 1987·1 cites·13 claims
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