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

John S. Roe — 3 Patents

ZYZymark: 2 patents #14 of 25Top 60%
WGWaters Gmbh: 1 patents #10 of 36Top 30%
Millis, MA: #34 of 95 inventorsTop 40%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John S. Roe has been granted 3 US patents while listed as an inventor at Zymark. The first was granted in 1981 and the most recent in January 1993. John S. Roe ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John S. Roe in Millis, MA, US.

Patents per Year

Patents granted per year, 1981 to 1993Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811989: 1 patents19891993: 1 patents1993

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5176799 Evaporator with solvent recovery feature Larry A. Simonson 1993-01-05
4835711 Quickly reconfigurable robotic system Burleigh M. Hutchins, William Buote, Warren R. Vollinger, Susan M. Wagner, Anne M. Sullivan 1989-05-30
4284352 Heat exchanger for refractometer William W. Carson 1981-08-18