Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger Ma — 1 Patent in 2016

GE: 1 patents #1,250 of 4,215Top 30%
Chino Hills, CA: #18 of 48 inventorsTop 40%
California: #22,912 of 57,791 inventorsTop 40%
Overall (2016): #247,661 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9228740 Annular injector assembly and methods of assembling same John Saunders Stevenson, Robert Michael Zirin, Raymond Douglas Steele, Constantin Bugescu, David R. Matthews +1 more 2016-01-05 $29,685,000