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USPTO Patent Rankings Data through Dec 31, 2025
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Gautam Chatterjee — 22 Patents

GE: 11 patents #3,022 of 36,430Top 9%
SBSabic Innovative Plastics B.V.: 6 patents #85 of 817Top 15%
SBSabic Global Technologies B.V.: 5 patents #223 of 1,595Top 15%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Gautam Chatterjee has been granted 22 US patents while listed as an inventor at GE. The first was granted in 1999 and the most recent in March 2018. Gautam Chatterjee ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Gautam Chatterjee in Bengaluru, NY, IN.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9909006 Blends of polyetherimide sulfone and poly(arylene sulfide) Hariharan Ramalingam, Gurulingamurthy M. Haralur, Siva Kumar Sreeramagiri, Kapil Chandrakant Sheth, Sanjay Mishra 2018-03-06
9062196 High heat polycarbonates, methods of making, and articles formed therefrom Gheorghe Cojocariu, Chandrashekhar Lingannaiah, Gaurav Mediratta, Shantaram Suryakant Morye, Gary F. Smith +1 more 2015-06-23
8993671 Poly(aliphatic ester)-polycarbonate copolymer/polylactic acid blend Vishvajit Chandrakant Juikar, Sriram Krishnamurthy, Robert Dirk van de Grampel 2015-03-31
8933170 Bio-sourced transparent and ductile polycarbonate blends Haseena Aripuram Parakkal, Sriram Krishnamurthy, Salim P. Gopi, Wim Steendam, Robert Puyenbroek 2015-01-13
8841404 Flame retardant bio-based polymer blends Haseena Aripuram Parakkal, Sriram Krishnamurthy, Wim Steendam 2014-09-23
8618218 Blends of polysiloxane/polyimide block copolymer and poly(arylene sulfide) Hariharan Ramalingam, Yashpal Bhandari, Siva Kumar Sreeramagiri, Sanjay Mishra 2013-12-31
7842379 Polymeric foams with nanocellular morphology and methods for making them Chinniah Thiagarajan, Ravi Sriraman, Santhosh Kumar Rajendran, Anand Vaidyalingam 2010-11-30
7807772 Aliphatic diol-based polycarbonates, method of making, and articles formed therefrom Dibakar Dhara, Muthuvijayan Jegathesan 2010-10-05
7638091 Methods of sterilizing polycarbonate articles and methods of manufacture Dibakar Dhara, Katherine Glasgow, Antoinette van Bennekom, Jos Arie van den Bogerd, Adam Zerda 2009-12-29
7528214 Methods for preparing transparent articles from hydroquinone polycarbonate copolymers Patrick Joseph McCloskey, Warren William Reilly, William D. Richards, Subash Scindia, Gokul Srinivasan +1 more 2009-05-05
7408016 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom Anantharaman Dhanabalan, Katherine Glasgow, Vinod Kumar Rai, Suresh Shanmugam, Veeraraghavan Srinivasan 2008-08-05
7277230 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom Veeraraghavan Srinivasan, Suresh Shanmugam, Anantharaman Dhanabalan, Vinod Kumar Rai 2007-10-02 $69,869,000
7138479 Aliphatic diol polycarbonates and their preparation Dibakar Dhara, Abbas-Alli Ghudubhai Shaikh, C. Seetharaman 2006-11-21 $44,451,000
6825266 Polycarbonate molding compositions and articles with improved surface aesthetics Ajay Kumar Taraiya, Jitendra Kumar Gupta, Bala Ambravaneswaran 2004-11-30 $87,644,000
6689863 Polycarbonate copolymers and methods for producing the polycarbonate copolymers Veeraraghavan Srinivasan, Rein Mollerus Faber, Prakash Purushottam Wadgaonkar, Chilukuri Ver Avadhani, Jan-Pleun Lens 2004-02-10 $55,236,000
6552158 Dimensionally stable polycarbonate articles Veeraraghavan Srinivasan, Dibakar Dhara, Rein Mollerus Faber, Jan-Pleun Lens 2003-04-22 $55,231,000
6333394 Copolycarbonate preparation by solid state polymerization Christian Bailly, Bhaskar Bhairavnath Idage, Swaminathan Sivaram, Nayaku Nivarati Chavan, Rein Mollerus Faber +6 more 2001-12-25
6143859 Copolycarbonate preparation by solid state polymerization Godavarthi Satyanarayana Varadarajan, James Day, Patrick Joseph McCloskey, Bhaskar Bhairavnath Idage, Joseph A. King, Jr. +1 more 2000-11-07 $155,690,000
6060576 Method for preparing copolycarbonates of enhanced crystallinity Marc Brian Wisnudel, James Day 2000-05-09 $179,706,000
6042920 Optical quality copolycarbonates containing polyoxyalkylene carbonate units Joseph A. King, Jr., Donald G. LeGrand, Godavarthi Satyanarayana Varadarajan 2000-03-28 $149,460,000
6031062 Method for preparing polycarbonates of enhanced crystallinity James Day 2000-02-29 $130,015,000
5859833 Optical disk grade copolyestercarbonates derived from hydroxyphenylindanols Gary Charles Davis 1999-01-12 $73,694,000