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

Jacob N. Rubin — 6 Patents

SEStone & Webster Engineering: 5 patents #10 of 74Top 15%
Newton, MA: #836 of 2,747 inventorsTop 35%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Jacob N. Rubin has been granted 6 US patents while listed as an inventor at Stone & Webster Engineering. The first was granted in 1980 and the most recent in June 1996. Jacob N. Rubin ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Jacob N. Rubin in Newton, MA, US.

Patents per Year

Patents granted per year, 1980 to 1996Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801982: 1 patents19821991: 1 patents19911992: 1 patents19921995: 1 patents19951996: 1 patents1996

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5523502 Flexible light olefins production 1996-06-04 $2,650,000
5382707 Integrated MTBE process Johannes C. Norenburg 1995-01-17 $1,591,000
5160623 Apparatus and process for fluid-fluid contact 1992-11-03 $2,142,000
5076930 Apparatus and process for liquid-liquid contact 1991-12-31 $2,464,000
4309254 Alcohol recovery process Rodney A. Dahlstrom 1982-01-05 $894,000
4191845 Process for converting unsaturated C.sub.4 hydrocarbons into normal butane Frederick B. Seufert 1980-03-04 $1,002,000