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

James E. McCann — 7 Patents

FTFramatome Technologies: 2 patents #2 of 50Top 4%
TSThe B&W Nuclear Service: 2 patents #4 of 32Top 15%
ANAreva Np: 1 patents #97 of 342Top 30%
Johnson & Johnson: 1 patents #4,783 of 7,810Top 65%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
James E. McCann has been granted 7 US patents while listed as an inventor at Framatome Technologies. The first was granted in 1986 and the most recent in November 2013. James E. McCann ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list James E. McCann in Blackburn, PA, GB.

Patents per Year

Patents granted per year, 1986 to 2013Bar chart with a peak of 2 patents in 1993.peak 21986: 1 patents19861989: 1 patents19891993: 2 patents19931999: 2 patents19992013: 1 patents2013

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8573032 Underwater method and apparatus for detecting leaks in a metallic tank or pit liner plate Gregory Jacob Denne 2013-11-05
5999584 Reactor head lift apparatus Larry A. Adams 1999-12-07
5967708 Reactor vessel head tool positioning device Larry A. Adams 1999-10-19
5230860 Reactor vessel cavity seal plate Harold W. Behnke, Larry D. Dixon 1993-07-27
5217679 Device for restricting the motion of a thimble tube inside a nuclear reactor Steve K. Brown, Gary Sean Carter 1993-06-08
4826880 Immobilizing particulate absorbents by conversion to hydrates John M. Lesniak, Franklin Boardman, Wayne G. Koci 1989-05-02 $6,789,000
4576517 Marine heave compensating device James H. Langley, III, Ian Hopper, Steven Durham, Thomas J. Scott, Eric R. McOmish 1986-03-18