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

Egils Vitands — 5 Patents

AMAmoco: 4 patents #185 of 1,251Top 15%
BABp Amoco: 1 patents #58 of 196Top 30%
Lisle, IL: #131 of 567 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Egils Vitands has been granted 5 US patents while listed as an inventor at Amoco. The first was granted in 1990 and the most recent in May 2001. Egils Vitands ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Egils Vitands in Lisle, IL, 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 patents19911993: 1 patents19931996: 1 patents19962001: 1 patents2001

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6239321 Upgrading light oligomers Allen B. Mossman 2001-05-29 $661,296,000
5505773 Fiber optic buffer tube compound Robin M. Gryziecki 1996-04-09 $69,930,000
5177277 Hydrogenated deodorized polybutene polymers William S. Eryman, James B. Lents, Yin-Chou Lin, Thomas Rehm 1993-01-05 $29,928,000
5043420 Process for deodorizing isobutylene polymer Kelley R. Lane 1991-08-27 $20,046,000
4923961 Process for deodorizing isobutylene polymer Kelley R. Lane 1990-05-08 $25,208,000