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

Warren E. Gilson — 6 Patents

Madison, WI: #853 of 4,527 inventorsTop 20%
Wisconsin: #7,934 of 40,088 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Warren E. Gilson has been granted 6 US patents. The first was granted in 1990 and the most recent in October 2001. Warren E. Gilson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Warren E. Gilson in Madison, WI, US.

Patents per Year

Patents granted per year, 1990 to 2001Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19911997: 1 patents19971998: 1 patents19982000: 1 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6295880 Adjustable pipette 2001-10-02
6158292 Pipette Robert E. Gilson 2000-12-12
5836670 Necktie with a flat flashlight concealed therein 1998-11-17
5650124 Adjustable pipette 1997-07-22
5018394 Continuously adjustable diluting device for mixing predetermined volumes of liquid 1991-05-28
4926299 Portable flashlight 1990-05-15