Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DG

Daniel L. Gysling — 156 Patents

CICidra: 43 patents #2 of 63Top 4%
EMExpro Meters: 39 patents #1 of 29Top 4%
RTX (Raytheon): 29 patents #232 of 15,912Top 2%
WEWeatherford/Lamb: 23 patents #17 of 852Top 2%
CSCidra Corporate Services: 9 patents #13 of 45Top 30%
MIT: 3 patents #1,739 of 9,367Top 20%
CACarrier: 1 patents #1,349 of 2,507Top 55%
South Glastonbury, CT: #2 of 92 inventorsTop 3%
Connecticut: #40 of 34,797 inventorsTop 1%
Overall (All Time): #5,687 of 4,157,543Top 1%
156 Patents All Time

Issued Patents All Time

Showing 151–156 of 156 patents

Patent #TitleCo-InventorsDate
6059522 Compressor stall diagnostics and avoidance Jeffrey B. Gertz, Om P. Sharma, Kevin M. Eveker, Carl Nicholas Nett, Matthew R. Feulner 2000-05-09
6012897 Free rotor stabilization Jayant Sabnis 2000-01-11
5915917 Compressor stall and surge control using airflow asymmetry measurement Kevin M. Eveker, Carl Nicholas Nett, Hua O. Wang 1999-06-29
5872342 Free rotor muffler 1999-02-16
5437539 Apparatus for the dynamic control of rotating stall and surge in turbo machines and the like Jonathan S. Simon 1995-08-01
5199856 Passive structural and aerodynamic control of compressor surge Alan H. Epstein, Edward M. Greitzer, John Dugundji, Gerald R. Guenette 1993-04-06