Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Btu International › Devendra Kumar
DK

Devendra Kumar — 33 Patents

BIBtu International: 15 patents #1 of 46Top 3%
NASA: 6 patents #245 of 3,881Top 7%
DLDana Limited: 4 patents #125 of 1,099Top 15%
FIFsi International: 3 patents #16 of 131Top 15%
AKAsm Japan K.K.: 2 patents #42 of 128Top 35%
BCBoard Of Supervisors Of Louisiana State University And Agricultural And Mechanical College: 1 patents #347 of 844Top 45%
AAAsm America: 1 patents #116 of 181Top 65%
Rochester Hills, MI: #37 of 1,754 inventorsTop 3%
Michigan: #1,896 of 86,293 inventorsTop 3%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Devendra Kumar has been granted 33 US patents while listed as an inventor at Btu International. The first was granted in 1985 and the most recent in July 2025. Devendra Kumar ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Devendra Kumar in Rochester Hills, MI, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12371759 Metal recycling system for in-space manufacturing Satyendra Kumar 2025-07-29
7671309 Microwave combustion system for internal combustion engines Dominique Tasch, Ramesh D. Peelamedu, Satyendra Kumar, David Brosky, Michael Gregersen 2010-03-02 $828,000
7638727 Plasma-assisted heat treatment Satyendra Kumar, Michael Dougherty 2009-12-29 $1,028,000
7608798 Plasma catalyst Satyendra Kumar 2009-10-27 $930,000
7592564 Plasma generation and processing with multiple radiation sources Satyendra Kumar 2009-09-22 $1,079,000
7560657 Plasma-assisted processing in a manufacturing line Michael Dougherty, Satyendra Kumar 2009-07-14 $1,015,000
7498242 Plasma pre-treating surfaces for atomic layer deposition Kamal Kishore Goundar, Nathanael R. C. Kemeling, Hideaki Fukuda, Hessel Sprey, Maarten Stokhof 2009-03-03 $1,388,000
7498066 Plasma-assisted enhanced coating Satyendra Kumar 2009-03-03 $247,000
7497922 Plasma-assisted gas production Satyendra Kumar 2009-03-03 $247,000
7494904 Plasma-assisted doping Satyendra Kumar 2009-02-24 $481,000
7465362 Plasma-assisted nitrogen surface-treatment Satyendra Kumar 2008-12-16 $606,000
7445817 Plasma-assisted formation of carbon structures Satyendra Kumar 2008-11-04 $754,000
7432470 Surface cleaning and sterilization Satyendra Kumar, Dominique Tasch, Raimund Stroebel 2008-10-07 $1,135,000
7309843 Plasma-assisted joining Satyendra Kumar 2007-12-18 $1,352,000
7227097 Plasma generation and processing with multiple radiation sources Satyendra Kumar 2007-06-05 $1,816,000
7214280 Plasma-assisted decrystallization Satyendra Kumar 2007-05-08 $1,705,000
7189940 Plasma-assisted melting Satyendra Kumar 2007-03-13 $1,503,000
7132621 Plasma catalyst Satyendra Kumar 2006-11-07
6949456 Method for manufacturing semiconductor device having porous structure with air-gaps — 2005-09-27
6881683 Insulation film on semiconductor substrate and method for forming same Nobuo Matsuki, Yasuyoshi Hyodo, Masashi Yamaguchi, Yoshinori Morisada, Atsuki Fukazawa +3 more 2005-04-19
6870124 Plasma-assisted joining Satyendra Kumar 2005-03-22 $6,145,000
6838115 Thermal processing system and methods for forming low-k dielectric films suitable for incorporation into microelectronic devices Jeffrey Womack, Vuong P. Nguyen, Jack S. Kasahara, Sokol Ibrani 2005-01-04 $1,857,000
6658118 Suppression of fluid-borne noise Satyendra Kumar, Michael J. Dougherty 2003-12-02 $9,514,000
6454877 Laser phase transformation and ion implantation in metals Satyendra Kumar, Michael Dougherty 2002-09-24 $5,420,000
6423947 Thermal processing chamber for heating and cooling wafer-like objects Jeffrey Womack, Vuong P. Nguyen, Jack S. Kasahara, Sokol Ibrani 2002-07-23 $2,544,000

Nearby-Ranked Inventors

Mirco Neeser33
Lei Lei33
Gene Hung33
Vernon M. Benson33
Antonio Papageorgiou33
Hisayoshi Daicho33
Lior Raday33
Eswarappa Channabasappa33
Yukiyoshi Oda33