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

Eugene G. Lederer — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Los Angeles, CA: #3,749 of 12,377 inventorsTop 35%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Eugene G. Lederer has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2014 and the most recent in February 2017. Eugene G. Lederer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Eugene G. Lederer in Los Angeles, CA, US.

Patents per Year

Patents granted per year, 2014 to 2017Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9560942 Portable toilet having a tilting bowl with pour spout Stefan A. Jeler 2017-02-07
8978173 Portable toilet Federico E Vierheller 2015-03-17
8627518 Portable toilet Ralph E. White 2014-01-14