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

George Simpson — 3 Patents

ISInvensys Systems: 2 patents #139 of 328Top 45%
TLThe Lubrizol: 1 patents #391 of 659Top 60%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
George Simpson has been granted 3 US patents while listed as an inventor at Invensys Systems. The first was granted in 1990 and the most recent in July 2010. George Simpson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list George Simpson in Derby, SC, GB.

Patents per Year

Patents granted per year, 1990 to 2010Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19902009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7761923 Process control methods and apparatus for intrusion detection, protection and network hardening Bharat A. Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie +1 more 2010-07-20
7614083 Process control methods and apparatus for intrusion detection, protection and network hardening Bharat A. Khuti, Clayton Coleman, David Rath, Ernest Rakaczky, Jim Leslie +1 more 2009-11-03
4936016 Method and apparatus for measuring dispersive condition of oil 1990-06-26 $7,871,000