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

Ramgopal Darolia — 127 Patents

GE: 126 patents #25 of 36,430Top 1%
Sharonville, OH: #1 of 1,065 inventorsTop 1%
Ohio: #107 of 73,341 inventorsTop 1%
Overall (All Time): #8,845 of 4,157,543Top 1%
127 Patents All Time
Ramgopal Darolia has been granted 127 US patents while listed as an inventor at GE. The first was granted in 1982 and the most recent in August 2013. Ramgopal Darolia ranks #8,845 of 4,157,543 US inventors in our database (top 0.21%). Patent records list Ramgopal Darolia in Sharonville, OH, US.

Patents per Year

Patents granted per year, 1982 to 2013Bar chart with a peak of 24 patents in 2003.peak 241982: 1 patents19821989: 1 patents1991: 1 patents1992: 4 patents19921993: 1 patents1994: 1 patents1995: 1 patents19951996: 2 patents1998: 1 patents2000: 1 patents20002001: 7 patents2002: 13 patents2003: 24 patents20032004: 8 patents2005: 15 patents2006: 8 patents20062007: 11 patents2008: 11 patents2009: 6 patents20092010: 1 patents2011: 6 patents2012: 2 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–25 of 127 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8512874 Coating systems containing beta phase and gamma-prime phase nickel aluminide Joseph David Rigney, Gillion Herman Marijnissen, Eric Richard Irma Carolus Vergeldt, Annejan Bernard Kloosterman 2013-08-20 $15,194,000
8293324 Coating systems containing rhodium aluminide-based layers Liang Jiang, Michael Francis Xavier Gigliotti, Mark Daniel Gorman 2012-10-23 $21,228,000
8100083 Process and apparatus for depositing a ceramic coating Irene Spitsberg, Brett Allen Boutwell 2012-01-24 $23,420,000
8083124 Method for joining single crystal members and improved foil therefor Warren D. Grossklaus, Jr., Murray S. Smith, Jr., David Michael Matey, Paul Wencil Stanek 2011-12-27 $21,385,000
8084094 Process of applying a coating system Mark Daniel Gorman, Brian T. Hazel, Brett Allen Boutwell 2011-12-27 $21,385,000
8062759 Thermal barrier coating systems including a rare earth aluminate layer for improved resistance to CMAS infiltration and coated articles Ming Fu, Mark Daniel Gorman, Bangalore Aswatha Nagaraj 2011-11-22 $13,652,000
8039116 Nb-Si based alloys having an Al-containing coating, articles, and processes Bernard Patrick Bewlay, Voramon Supatarawanich Dheeradhada, Richard DiDomizio, Michael Francis Xavier Gigliotti, Joseph David Rigney +1 more 2011-10-18 $12,584,000
8017195 Method for vibrational damping of gas turbine engine airfoils Matthew Mark Weaver, Dennis Martin Corbly, Boris A. Movchan, Anatolii Ivanovich Ustinov 2011-09-13 $18,381,000
7862901 Yttria containing thermal barrier coating topcoat layer and method for applying the coating layer Ming Fu 2011-01-04 $34,615,000
7824744 Process and apparatus for depositing a ceramic coating Irene Spitsberg, Brett Allen Boutwell 2010-11-02 $26,536,000
7544394 Method for producing a thermal barrier coating/environmental barrier coating system Brett Allen Boutwell, Irene Spitsberg, Christine Govern, Bangalore Aswatha Nagaraj, Brian T. Hazel +3 more 2009-06-09 $78,647,000
7544424 Ni-base superalloy having a coating system containing a stabilizing layer Mark Daniel Gorman, Brian T. Hazel, Brett Allen Boutwell 2009-06-09 $78,647,000
7537806 Method for producing a thermal barrier coating on a substrate Brett Allen Boutwell, Curtis Alan Johnson, Irene Spitsberg, Mark Daniel Gorman, Yan Gao 2009-05-26 $122,390,000
7510777 Composite thermal barrier coating with improved impact and erosion resistance Brian T. Hazel 2009-03-31 $61,912,000
7507482 Ceramic coating material Robert William Bruce 2009-03-24 $36,551,000
7476453 Low thermal conductivity thermal barrier coating system and method therefor Brett Allen Rohrer Boutwell, Curtis Alan Johnson, Irene Spitsberg, Mark Daniel Gorman, Yan Gao 2009-01-13 $72,415,000
7455890 Ion implantation of turbine engine rotor component Michael James Weimer 2008-11-25 $60,048,000
7416790 Coating systems containing rhodium aluminide-based layers Liang Jiang, Michael Francis Xavier Gigliotti, Mark Daniel Gorman 2008-08-26 $69,867,000
7393416 Vapor deposition process and apparatus therefor Boris A. Movchan, Irene Spitsberg 2008-07-01 $71,023,000
7378159 Protected article having a layered protective structure overlying a substrate Mark Daniel Gorman 2008-05-27 $38,680,000
7371426 Method for repairing components using environmental bond coatings and resultant repaired components Joseph David Rigney 2008-05-13 $77,116,000
7364807 Thermal barrier coating/environmental barrier coating system for a ceramic-matrix composite (CMC) article to improve high temperature capability Brett Allen Boutwell, Irene Spitsberg, Christine Govern, Bangalore Aswatha Nagaraj, Brian T. Hazel +3 more 2008-04-29 $53,775,000
7357958 Methods for depositing gamma-prime nickel aluminide coatings Brett Allen Boutwell, Mark Daniel Gorman 2008-04-15 $46,600,000
7351482 Ceramic compositions for thermal barrier coatings stabilized in the cubic crystalline phase Brett Allen Boutwell, Mark Daniel Gorman, Irene Spitsberg, Robert William Bruce, Venkat Subramaniam Venkataramani 2008-04-01 $64,206,000
7335429 Coating and coating process incorporating raised surface features for an air-cooled surface Ching-Pang Lee, Robert Edward Schafrik, Joseph David Rigney 2008-02-26 $30,680,000