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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RJ

Robert E. Jerman — 14 Patents

Rohm And Haas: 8 patents #273 of 2,359Top 15%
MAMarkel: 6 patents #2 of 16Top 15%
Doylestown, PA: #87 of 956 inventorsTop 10%
Pennsylvania: #5,450 of 74,527 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Robert E. Jerman has been granted 14 US patents while listed as an inventor at Rohm And Haas. The first was granted in 1992 and the most recent in March 2018. Robert E. Jerman ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert E. Jerman in Doylestown, PA, US.

Patents per Year

Patents granted per year, 1992 to 2018Bar chart with a peak of 3 patents in 1995.peak 31992: 2 patents19921993: 1 patents19931994: 1 patents19941995: 3 patents19951996: 1 patents19962013: 1 patents20132015: 1 patents20152016: 2 patents20162018: 2 patents2018

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9908087 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) Cornelius Brown, Jr., Kenneth Donald Hobbs, Carlos Ruano, Charles Edward Wolanski 2018-03-06 $26,948,000
9908088 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) Cornelius Brown, Jr., Kenneth Donald Hobbs, Carlos Ruano, Charles Edward Wolanski 2018-03-06 $26,948,000
9248411 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) Cornelius Brown, Jr., Kenneth Donald Hobbs, Carlos Ruano, Charles Edward Wolanski 2016-02-02 $20,256,000
9248412 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate Cornelius Brown, Jr., Kenneth Donald Hobbs, Carlos Ruano, Charles Edward Wolanski 2016-02-02 $20,256,000
9061251 Self sealing membrane contactor with PTFE tubular membranes Kenneth Donald Hobbs, Charles Edward Wolanski 2015-06-23 $32,387,000
8540081 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate Cornelius Brown, Jr., Kenneth Donald Hobbs, Carlos Ruano, Charles Edward Wolanski 2013-09-24 $30,023,000
5485541 Cured composite, processes and composition Andrew B. W. Bigley, Jr., Jeffrey Lawrence Daecher, Norman L. Holy, Phelps B. Johnson, William J. Work 1996-01-16 $4,911,000
5459234 Continuous thermal polycondensation process for preparing polymers Newman M. Bortnick, James M. Lipovsky, Yi H. Paik, Ethan S. Simon, Graham Swift 1995-10-17 $15,659,000
5410017 Continuous thermal polycondensation process for preparing polypeptide polymers Newman M. Bortnick, James M. Lipovsky, Yi H. Paik, Ethan S. Simon, Graham Swift 1995-04-25 $4,861,000
5406641 Flexible light pipe, cured composite and processes for preparation thereof Andrew B. W. Bigley, Jr., Jeffrey Lawrence Daecher, Norman L. Holy, Phelps B. Johnson, William J. Work 1995-04-11 $9,213,000
5358681 Backseal extruder Paul J. Raymond, Sunil Satija 1994-10-25 $4,006,000
5266256 Extruder and process modifying residence time distribution Jeffrey Lawrence Daecher, Glenn W. Miller 1993-11-30 $3,943,000
5159058 Polyglutarimides with improved properties William T. Freed, Leslie A. Cohen, Lucinda F. Buhse, Glenn W. Miller 1992-10-27 $10,548,000
5126409 Polyglutarimides with improved properties William T. Freed, Leslie A. Cohen, Lucinda F. Buhse, Glenn W. Miller 1992-06-30 $22,141,000