Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Schmidhauser — 25 Patents

GE: 16 patents #1,876 of 36,430Top 6%
SCSartomer Technology Company: 4 patents #5 of 20Top 25%
ARArkema: 3 patents #93 of 443Top 25%
ACAtofina Chemicals: 1 patents #41 of 97Top 45%
SCSartomer Technologies Company: 1 patents #3 of 15Top 20%
Paoli, PA: #8 of 117 inventorsTop 7%
Pennsylvania: #2,479 of 74,527 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
John Schmidhauser has been granted 25 US patents while listed as an inventor at GE. The first was granted in 1991 and the most recent in September 2021. John Schmidhauser ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list John Schmidhauser in Paoli, PA, US.

Patents per Year

Patents granted per year, 1991 to 2021Bar chart with a peak of 7 patents in 1994.peak 71991: 1 patents19911992: 1 patents1994: 7 patents19941995: 2 patents1996: 1 patents19961997: 1 patents1998: 1 patents19981999: 1 patents2000: 1 patents20002001: 1 patents2004: 2 patents20042005: 2 patents2006: 2 patents20062016: 1 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11133562 Integrated electrode separator assemblies for lithium ion batteries Scott R. Gaboury, Ramin Amin-Sanayei, Christophe Roger, Wensheng HE, Rosemary Heinze 2021-09-28
9457315 Fluoropolymer gas separation films Ramin Amin-Sanayei, Caiping Lin, Cedric Airaud, Scott R. Gaboury 2016-10-04
7122610 Method of producing thermoplastic fluoropolymers using alkyl sulfonate surfactants Roice Wille, Mehdi Durali, Lotfi Hedhli, Ramin Amin-Sanayei 2006-10-17
7078464 Acid salts of amine-functionalized SMA imide resins James Goodrich, Bruce K. McEuen, William R. Dougherty 2006-07-18
6864321 Hydroxyl-terminated polybutadienes and their use in curing formulations Herbert Chao, Nan Tian, Alain Drexler 2005-03-08
6855776 Amino-terminated polybutadienes Herbert Chao, Alain Drexler, Nan Tian 2005-02-15
6831136 Amino-terminated polybutadienes Herbert Chao, Nan Tian, Alain Drexler 2004-12-14
6747097 Hydroxyl-terminated polybutadienes and curing formulations Herbert Chao, Nan Tian, Alain Drexler 2004-06-08
6232405 SMA resin amic acids Lisa M. Hahn 2001-05-15
6077977 Method for preparing hydroperoxides by oxygenation Sarada Gopinathan, John W. Fulmer, Changaramponnath Gopinathan 2000-06-20 $181,759,000
5856421 Polyetherimide preparation method including addition of macrocyclic polyetherimide oligomers 1999-01-05 $106,598,000
5830974 Method for preparing aromatic polyether polymers Daniel J. Brunelle 1998-11-03 $115,619,000
5663275 Preparation of polyether polymers using bisphenol hydrate as intermediate 1997-09-02 $63,997,000
5480959 Substantially pure bisphenols and polymers comprising bisphenols 1996-01-02 $14,842,000
RE35059 Bis(4-hydroxyphenyl)cycloalkanes 1995-10-10
5412048 Process for producing cross-linked monodispersed polymeric particles Kathryn Lynn Longley 1995-05-02 $16,709,000
5344999 1,3-bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes and polycarbonates prepared therefrom 1994-09-06 $8,294,000
5319149 Bis[4'-(4-hydroxyphenyl)-phenyl]alkanes and polycarbonates prepared therefrom John T. Bendler, Kathryn Lynn Longley 1994-06-07 $9,149,000
5312918 Method for preparing substituted nitrogen-heterocyclic compounds Kathryn Lynn Longley, William L. Gately 1994-05-17 $19,784,000
5306832 Heterocyclic bis(4-hydroxyphenyl(cycloalkanes and polycarbonates prepared therefrom 1994-04-26 $10,463,000
5300622 Polycarbonate from heterocyclic bis(4-hydroxyphenyl)cycloalkane 1994-04-05 $10,794,000
5281689 Polycarbonate from bis[4'-(4-hydroxyphenyl)-phenyl]alkanes John T. Bendler, Kathryn Lynn Longley 1994-01-25 $11,722,000
5281688 Polycarbonate from 1,3-bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes 1994-01-25 $11,722,000
5110897 Thermoplastic polycarbonate composition having improved oxygen barrier properties from diester diol Kathryn Lynn Longley 1992-05-05 $10,275,000
5051490 Thermoplastic polyarylate compositions having improved oxygen barrier properties Richard P. Joyce, Kathryn Lynn Longley 1991-09-24 $23,537,000