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

James Kostrubanic — 7 Patents

GE: 6 patents #5,843 of 36,430Top 20%
USUsx: 1 patents #29 of 116Top 25%
Burnt Hills, NY: #38 of 100 inventorsTop 40%
New York: #20,477 of 115,490 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
James Kostrubanic has been granted 7 US patents while listed as an inventor at GE. The first was granted in 1998 and the most recent in October 2019. James Kostrubanic ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list James Kostrubanic in Burnt Hills, NY, US.

Patents per Year

Patents granted per year, 1998 to 2019Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982003: 1 patents20032005: 1 patents20052006: 1 patents20062015: 1 patents20152016: 1 patents20162019: 1 patents2019

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10436047 Method for repair of a diaphragm of a rotary machine Joseph Paul Turley, Rory Todd Hersom, Ronald Roy Patterson, Sheldon Dirk Westwood, Kurt Neal Laurer 2019-10-08 $12,540,000
9227277 Method for repairing a turbine diaphragm and diaphragm assembly resulting therefrom John Matthew Sassatelli, Joseph Paul Turley, Sheldon Dirk Westwood 2016-01-05 $29,685,000
9068459 Turbine diaphragm airfoil, diaphragm assembly, and method of repair John Matthew Sassatelli, Christopher Charles Krosky, Sheldon Dirk Westwood 2015-06-30 $33,250,000
6996467 System and process for detection of weak or non-functioning cylinders in engines Cecil Daniel, Laurence Richard Handler, Robert Douglas Cryer, Dario Patricio Escobar, Rocco Volpe, Jr. +2 more 2006-02-07 $36,758,000
6889133 System and process for detection of weak or non-functioning cylinders in engines Cecil Daniel, Laurence Richard Handler, Robert Douglas Cryer, Dario Patricio Escobar, Rocco Volpe, Jr. +2 more 2005-05-03 $24,103,000
6535810 System and process for detection of weak cylinders in a diesel engine Rocco Volpe, Jr., Robert Douglas Cryer, Ajith Kuttannair Kumar, Vince Dunsworth 2003-03-18 $50,547,000
5782999 Steel for enameling and method of making it 1998-07-21 $35,068,000