Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YC

Yifan Chen

Ford: 77 patents #152 of 17,473Top 1%
JCJinko Solar Co.: 2 patents #31 of 124Top 25%
MCMidea Group Co.: 2 patents #230 of 926Top 25%
ACAnker Innovations Technology Co.: 2 patents #31 of 83Top 40%
ZCZhejiang Jinko Solar Co.: 2 patents #49 of 137Top 40%
XTXi'An University Of Technology: 1 patents #14 of 100Top 15%
SUShihezi University: 1 patents #11 of 49Top 25%
NUNanjing University: 1 patents #249 of 887Top 30%
ACAlipay (Hangzhou) Information Technology Co.: 1 patents #104 of 304Top 35%
CKChinese University Of Hong Kong: 1 patents #230 of 734Top 35%
TUTongji University: 1 patents #158 of 526Top 35%
UCUniversity Of South China: 1 patents #1 of 51Top 2%
Xi'an, MI: #1 of 4 inventorsTop 25%
Overall (All Time): #16,327 of 4,157,543Top 1%
94 Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
8694203 Method and apparatus for vehicle process emulation and configuration on a mobile platform Gary Steven Strumolo, Dimitar Petrov Filev, Jeffrey Allen Greenberg, Oleg Yurievitch Gusikhin, Perry Robinson MacNeille +3 more 2014-04-08
8217938 Method and apparatus for determining item orientation Basavaraj Tonshal, Pietro Buttolo 2012-07-10
8111256 Method of altering a mesh model using model independent dirichlet parametrization Basavaraj Tonshal 2012-02-07
7536918 Method and apparatus to measure force-travel profile of a shifter in a vehicle environment James Stewart Rankin, II, Pietro Buttolo 2009-05-26
7421880 Switch feel measurement system calibration Pietro Buttolo, James Stewart Rankin, II 2008-09-09
7373844 Switch feel measurement apparatus Pietro Buttolo, Basavaraj Tonshal, James Stewart Rankin, II, Gary Steven Strumolo 2008-05-20
7324103 System and method of direct mesh manipulation Paul Stewart, Anne Marsan 2008-01-29
7275023 System and method of interactively generating a family of mesh models Paul Stewart, Pietro Buttolo, Anne Marsan 2007-09-25
7257901 Switch feel measurement setup Pietro Buttolo, James Stewart Rankin, II 2007-08-21
7174280 System and method for replacing parametrically described surface features with independent surface patches Paul Stewart 2007-02-06
7155673 System and method of interactive evaluation of a geometric model Paul Stewart, Pietro Buttolo 2006-12-26
7079996 System and method for design of experiments using direct surface manipulation of a mesh model Paul Stewart, Pietro Buttolo 2006-07-18
6801187 System and method of interactive evaluation and manipulation of a geometric model Paul Stewart, Pietro Buttolo 2004-10-05
5973678 Method and system for manipulating a three-dimensional object utilizing a force feedback interface Paul Stewart, Pietro Buttolo 1999-10-26
5903458 System and method for forming geometric features using global reparametrization Paul Stewart 1999-05-11
5898438 Texture mapping of photographic images to CAD surfaces Paul Stewart 1999-04-27
5878174 Method for lens distortion correction of photographic images for texture mapping Paul Stewart 1999-03-02
5731816 System and method for direct modeling of fillets and draft angles Paul Stewart 1998-03-24
5627646 Method for locating flaws in a smooth surface of an object Paul Stewart 1997-05-06