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

William Ketchantang — 6 Patents

MOMorpho: 4 patents #26 of 161Top 20%
UIUniversité Paul Cézanne Aix-Marseille Iii: 2 patents #3 of 31Top 10%
SSStmicroelectronics (Rousset) Sas: 1 patents #252 of 397Top 65%
SSStmicroelectronics Sa: 1 patents #3,591 of 4,662Top 80%
Issy-les-Moulineaux, FR: #59 of 528 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William Ketchantang has been granted 6 US patents while listed as an inventor at Morpho. The first was granted in 2012 and the most recent in September 2018. William Ketchantang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William Ketchantang in Issy-les-Moulineaux, FR.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10068125 Method for validating the authenticity of an element of the human body Sylvaine Picard 2018-09-04
9460335 Method for detecting the reality of venous networks for the purposes of identifying individuals, and biometric recognition method Sylvaine Picard 2016-10-04
9325707 Method for identifying/authenticating a person using the venous network thereof 2016-04-26
8908237 Extraction of a document in a series of recorded images Stephane Revelin, Julien Doublet, Michaël Verilhac, Soufiane Jouini 2014-12-09
8442339 Method and device for selecting images in a sequence of iris images received in a stream Lionel Martin, Stéphane Derrode 2013-05-14 $5,357,000
8325996 Method and device for locating a human iris in an eye image Lionel Martin, Guillaume Petitjean, Stéphane Derrode 2012-12-04