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

Fred Plotz — 4 Patents

HGHeimann Gmbh: 2 patents #18 of 38Top 50%
EKExcelitas Technologies Gmbh & Co. Kg: 1 patents #9 of 12Top 75%
EPExcelitas Technologies Singapore Pte.: 1 patents #14 of 25Top 60%
Wiesbaden, DE: #236 of 994 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Fred Plotz has been granted 4 US patents while listed as an inventor at Heimann Gmbh. The first was granted in 1988 and the most recent in May 2013. Fred Plotz ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Fred Plotz in Wiesbaden, DE.

Patents per Year

Patents granted per year, 1988 to 2013Bar chart with a peak of 2 patents in 2013.peak 21988: 1 patents19881990: 1 patents19902013: 2 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8441093 Shared membrane thermopile sensor array Arthur John Barlow, Hermann Karagoezoglu, Jin Han Ju, Radu M. Marinescu 2013-05-14
8366317 Sensor for detecting electromagnetic radiation Henrik Ernst, Hermann Karagozoglu, Martin Hausner, Guido Lauck, Jurgen Schilz 2013-02-05
4967081 Infrared detector Reiner Quad, Udo Ringelstein, Gerhard Knaup 1990-10-30
4752769 Infrared motion alarm Gerhard Knaup, Norbert Schaaf 1988-06-21