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

Gershon Eckstein — 6 Patents

DSDrip Irrigation Systems: 5 patents #1 of 2Top 50%
Fresno, CA: #90 of 831 inventorsTop 15%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Gershon Eckstein has been granted 6 US patents while listed as an inventor at Drip Irrigation Systems. The first was granted in 1987 and the most recent in June 2003. Gershon Eckstein ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Gershon Eckstein in Fresno, CA, US.

Patents per Year

Patents granted per year, 1987 to 2003Bar chart with a peak of 2 patents in 1994.peak 21987: 1 patents19871992: 1 patents19921994: 2 patents19941997: 1 patents19972003: 1 patents2003

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6581854 Irrigation apparatus having a lateral recessed projection Eran Eckstein 2003-06-24
5615838 In-line retention drip emitter Eran Eckstein 1997-04-01
5330103 Reversing rotary drive sprinkler 1994-07-19
5324379 Method and apparatus for producing drip irrigation conduit 1994-06-28
5111996 Incremental pressure-compensating drip irrigation emitter 1992-05-12
4653695 Pressure compensating drip irrigation emitter 1987-03-31