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USPTO Patent Rankings Data through Dec 31, 2025
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Jack R. Pfeffer — 9 Patents

UPUpf: 5 patents #1 of 1Top 100%
CPConsolidated Fiberglass Products: 1 patents #5 of 5Top 100%
Bakersfield, CA: #54 of 840 inventorsTop 7%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Jack R. Pfeffer has been granted 9 US patents while listed as an inventor at Upf. The first was granted in 1994 and the most recent in January 2011. Jack R. Pfeffer ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jack R. Pfeffer in Bakersfield, CA, US.

Patents per Year

Patents granted per year, 1994 to 2011Bar chart with a peak of 2 patents in 1995.peak 21994: 1 patents19941995: 2 patents19951997: 1 patents19971999: 1 patents19992003: 1 patents20032004: 1 patents20042007: 1 patents20072011: 1 patents2011

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7862669 Method of insulation formation and application 2011-01-04
7220689 In line faced marine insulation, and method of production 2007-05-22
6811649 Line faced marine insulation, and method of production 2004-11-02
6555489 Filter composite embodying glass fiber and synthetic resin fiber 2003-04-29
5985411 Self-supporting pleated filter composite 1999-11-16
5630856 Self-supporting filter composite 1997-05-20
5472467 Self-supporting filter composite 1995-12-05
5389121 Composite of layers of glass fibers of various filament diameters 1995-02-14
5342424 Method of forming composite of glass fibers of various filament diameters into a fibrous mat 1994-08-30