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

Daniel Chen — 24 Patents

CHContentguard Holdings: 16 patents #11 of 45Top 25%
NLNewsouth Innovations Pty Limited: 3 patents #31 of 268Top 15%
Xerox: 2 patents #3,932 of 8,622Top 50%
AEAdvanced Semiconductor Engineering: 1 patents #625 of 1,073Top 60%
Futurewei Technologies: 1 patents #938 of 1,563Top 65%
TITexas Instruments: 1 patents #7,388 of 12,488Top 60%
Torrance, CA: #75 of 2,137 inventorsTop 4%
California: #23,266 of 386,348 inventorsTop 7%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Daniel Chen has been granted 24 US patents while listed as an inventor at Contentguard Holdings. The first was granted in 1991 and the most recent in February 2023. Daniel Chen ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Daniel Chen in Torrance, CA, US.

Patents per Year

Patents granted per year, 1991 to 2023Bar chart with a peak of 3 patents in 2007.peak 31991: 1 patents19911992: 1 patents1993: 1 patents19932002: 1 patents2007: 3 patents20072008: 2 patents2009: 1 patents20092010: 1 patents2011: 1 patents20112012: 2 patents2013: 3 patents20132014: 2 patents2016: 1 patents20162020: 1 patents2021: 2 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11588071 Method for improving the performance of a heterojunction solar cell Brett Jason Hallam, Matthew M. Wright, Moonyong Kim 2023-02-21
11031520 Advanced hydrogen passivation that mitigates hydrogen-induced recombination (HIR) and surface passivation deterioration in PV devices Stuart Ross Wenham, Alison Ciesla, Darren Bagnall, Ran Chen, Malcolm David Abbott +8 more 2021-06-08
10910509 Method for improving wafer performance for photovoltaic devices Alison Ciesla, Brett Jason Hallam, Catherine Emily Chan, Chee Mun Chong, Darren Bagnall +8 more 2021-02-02
10719423 Apparatus and method for application deployment assessment Xiaoyun Zhu, Jinzhong Zhang, Huichao Zhao, Sid Askary, CJ Hersh +3 more 2020-07-21
9336366 Method and apparatus for identifying installed software and regulating access to content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2016-05-10
8914906 Method and apparatus for identifying installed software and regulating access to content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2014-12-16
8832852 Method and apparatus for dynamic protection of static and dynamic content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2014-09-09
8566176 Method and system for automatically publishing content Guillermo Lao, Ralph H. Brenner, Aram Nahidipour, Edgardo Valenzuela, Mark Berchowitz +2 more 2013-10-22
8555408 Method and apparatus for providing a specific user interface in a system for managing content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2013-10-08
8489900 Method and apparatus for providing a specific user interface in a system for managing content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2013-07-16
8271350 Method and system for automatically publishing content Guillermo Lao, Ralph H. Brenner, Aram Nahidipour, Edgardo Valenzuela, Mark Berchowitz +2 more 2012-09-18
8225414 Method and apparatus for identifying installed software and regulating access to content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2012-07-17
7913095 Method and apparatus for providing a specific user interface in a system for managing content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2011-03-22
7743259 System and method for digital rights management using a standard rendering engine Michael Raley, Hsi-Cheng Wu, Thanh Ta 2010-06-22
7603319 Method and apparatus for preserving customer identity in on-line transactions Michael Raley, Hsi-Cheng Wu, Thanh Ta 2009-10-13
7412605 Method and apparatus for variable encryption of data Michael Raley, Hsi-Cheng Wu, Thanh Ta 2008-08-12
7343324 Method, system, and computer readable medium for automatically publishing content Guillermo Lao, Ralph H. Brenner, Aram Nahidipour, Edgardo Valenzuela, Mark Berchowitz +2 more 2008-03-11
7269735 Instance specific digital watermarks Michael Raley, Hsi-Cheng Wu, Thanh Ta 2007-09-11
7237125 Method and apparatus for automatically deploying security components in a content distribution system Michael Raley, Hsi-Cheng Wu, Thanh Ta 2007-06-26
7206941 Method and apparatus for validating security components through a request for content Michael Raley, Hsi-Cheng Wu, Thanh Ta 2007-04-17
6400004 Leadless semiconductor package Alex Fan, Rick Chiu, Jack Kuo, Roger Yu-Wei Chiu, Jim Li 2002-06-04 $2,862,000
5200958 Method and apparatus for recording and diagnosing faults in an electronic reprographic printing system Robert S. Hamilton, Sharon Mathiason, Ronald S. Tomory, Anthony M. Federico 1993-04-06 $2,517,000
5157666 Disk timing diagnostic Mark A. Smith 1992-10-20 $2,661,000
4994869 NMOS transistor having inversion layer source/drain contacts Mishel Matloubian 1991-02-19 $3,254,000