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USPTO Patent Rankings Data through Dec 31, 2025
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Peter D. Phelps — 46 Patents

GE: 30 patents #706 of 36,430Top 2%
CYCyclics: 15 patents #1 of 14Top 8%
Schenectady, NY: #44 of 1,353 inventorsTop 4%
New York: #2,142 of 115,490 inventorsTop 2%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Peter D. Phelps has been granted 46 US patents while listed as an inventor at GE. The first was granted in 1991 and the most recent in October 2012. Peter D. Phelps ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Peter D. Phelps in Schenectady, NY, US.

Patents per Year

Patents granted per year, 1991 to 2012Bar chart with a peak of 5 patents in 1998.peak 51991: 1 patents19911992: 3 patents1993: 3 patents19931994: 3 patents1995: 1 patents19951996: 2 patents1997: 1 patents19971998: 5 patents1999: 1 patents19992000: 1 patents2001: 3 patents20012002: 3 patents2003: 3 patents20032004: 3 patents2005: 2 patents20052006: 2 patents2007: 3 patents20072009: 1 patents2010: 4 patents20102012: 1 patents2012

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8283437 Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom Gary R. Faler 2012-10-09
7767781 Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom Gary R. Faler 2010-08-03
7750109 Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer Jimmy Lynn Webb, David Patrick Phelon, Paul M. Andrusyszyn, Gary R. Faler 2010-07-06
7732557 Methods for removing catalyst residue from a depolymerization process stream Jimmy Lynn Webb, David Patrick Phelon, Paul M. Andrusyszyn 2010-06-08
7666517 Isolation, formulation, and shaping of macrocyclic oligoesters Timothy A. Thompson, Steven J. Winckler 2010-02-23
7615511 Organo-titanate catalysts for preparing pure macrocyclic oligoesters Timothy A. Thompson, Yi-Feng Wang, Donald G. Le Grand 2009-11-10
7304123 Processes for shaping macrocyclic oligoesters Timothy A. Thompson, Steven J. Winckler 2007-12-04
7256241 Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters Tohru Takekoshi, Yi-Feng Wang, Steven J. Winckler 2007-08-14
7186666 Catalytic systems Yi-Feng Wang 2007-03-06
7126022 Method and apparatus for preparing monofunctional aromatic chloroformates suitable for use as chainstopping agents James Manio Silva, David Michel Dardaris 2006-10-24 $29,133,000
7071291 Isolation, formulation and shaping of macrocyclic oligoesters Timothy A. Thompson, Steven J. Winckler 2006-07-04
6962968 Purification of macrocyclic oligoesters Timothy A. Thompson 2005-11-08
6906147 Catalytic systems Yi-Feng Wang 2005-06-14
6790934 Method for purification of aromatic polyethers Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyvie, Amy Rene Freshour, David Woodruff +7 more 2004-09-14 $35,920,000
6787632 Organo-titanate catalysts for preparing pure macrocyclic oligoesters Timothy A. Thompson, Yi-Feng Wang, Donald G. Le Grand 2004-09-07
6713601 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby 2004-03-30
6630568 Method for purification of aromatic polyethers Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyve, Amy Rene Freshour, David Woodruff +1 more 2003-10-07 $51,954,000
6576739 Method of polycarbonate preparation Elliott West Shanklin, Daniel J. Brunelle 2003-06-10 $75,095,000
6570038 Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use Joseph John Caringi, Thomas Link Guggenheim, Daniel J. Brunelle 2003-05-27
6465685 Method for oxidation of xylene derivatives Donald Frank Rohr, Sheree Lynell Schattenmann 2002-10-15 $36,016,000
6436548 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby 2002-08-20
6392079 Method and apparatus for preparing monofunctional aromatic chloroformates suitable for use as chainstopping agents James Manio Silva, David Michel Dardaris 2002-05-21 $51,263,000
6265521 Method for preparing polyether polymers of predetermined molecular Thomas Joseph Fyvie, Paul Edward Howson, Donald Frank Rohr, Ganesh Kailasam, Elliott West Shanklin 2001-07-24 $140,454,000
6235934 Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use Joseph John Caringi, Gary R. Faler, Thomas Link Guggenheim, Larry I. Flowers, Daniel J. Brunelle +1 more 2001-05-22 $149,477,000
6235866 Slurry preparation of bis (halophthalimides) and of polyether polymers Farid Fouad Khouri, Ganesh Kailasam, Joseph John Caringi, Paul Edward Howson 2001-05-22 $149,477,000