Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christian Legrand — 8 Patents

Nonthaburi, TH: #1 of 85 inventorsTop 2%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Christian Legrand has been granted 8 US patents. The first was granted in 1997 and the most recent in February 2013. Christian Legrand ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Christian Legrand in Nonthaburi, TH.

Patents per Year

Patents granted per year, 1997 to 2013Bar chart with a peak of 2 patents in 2006.peak 21997: 1 patents19971998: 1 patents19981999: 1 patents19992006: 2 patents20062007: 1 patents20072008: 1 patents20082013: 1 patents2013

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8376408 Children's book 2013-02-19
7350772 Foldable foam-based divider device 2008-04-01
7258367 Loosely bound book with foam-based pages 2007-08-21
7144044 Foam book with improved binding and method II 2006-12-05
6997480 Cord lock device for books and the like 2006-02-14
5857674 Interactive game 1999-01-12
5772247 Art kit in book form 1998-06-30
D381497 Art kit in book form 1997-07-29