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

Eric Walker — 7 Patents

PEPemco: 2 patents #4 of 22Top 20%
PCPrecision Combustion: 1 patents #37 of 58Top 65%
VLVistaprint Technologies Limited: 1 patents #29 of 46Top 65%
Campbellsport, WI: #5 of 62 inventorsTop 9%
Wisconsin: #6,918 of 40,088 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Eric Walker has been granted 7 US patents while listed as an inventor at Pemco. The first was granted in 2008 and the most recent in June 2018. Eric Walker ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Eric Walker in Campbellsport, WI, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10000341 Conveyor system and method Thomas Ullmer, Terry Lee Eernissee 2018-06-19
D789154 Wine coaster 2017-06-13
9346627 Conveyor system and method Thomas Ullmer, Terry Lee Eernissee 2016-05-24
8439990 Reactor flow control apparatus Subir Roychoudhury, David Spence, Richard Mastanduno, Dennis E. Walsh, Jun Iwamoto +2 more 2013-05-14 $411,000
8087313 Method for determining expected water uptake in hygroscopic material 2012-01-03 $751,000
7678849 High chroma hals stabilized polymer composition Jim Ryan, Elie Merheb 2010-03-16 $594,000
7339598 System and method for automated product design Alexander K. Schowtka, Eliza H. Royal, Daniel R. Malone, Anatoliy V. Tsykora 2008-03-04