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

James Ritchie — 5 Patents

ATAlstom Technology: 5 patents #156 of 1,544Top 15%
Ennetbaden, CH: #23 of 84 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James Ritchie has been granted 5 US patents while listed as an inventor at Alstom Technology. The first was granted in 2007 and the most recent in January 2011. James Ritchie ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James Ritchie in Ennetbaden, CH.

Patents per Year

Patents granted per year, 2007 to 2011Bar chart with a peak of 2 patents in 2008.peak 22007: 1 patents20072008: 2 patents20082010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7874791 Turbomachine Joergen Ferber 2011-01-25
7654797 Blade with shroud Andreas Boegli 2010-02-02
7458772 Guide vane ring of a turbomachine and associated modification method Bruno Benedetti, Andreas Boegli, Christopher John Hulme, Patrick Wolfgang Schnedler 2008-12-02
7326033 Turbomachine blade Andreas Boegli, Alexander Mahler, Slawomir Slowik 2008-02-05
7231713 Method of reconditioning a turbine blade Andreas Boegli, Slawomir Slowik, Heinrich Stuessi 2007-06-19