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

Francis Cheung — 32 Patents

Broadcom: 30 patents #273 of 9,346Top 3%
APAvago Technologies General Ip (Singapore) Pte.: 1 patents #883 of 2,004Top 45%
SCScientific-Atlanta: 1 patents #259 of 506Top 55%
Tucker, GA: #3 of 243 inventorsTop 2%
Georgia: #684 of 35,610 inventorsTop 2%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Francis Cheung has been granted 32 US patents while listed as an inventor at Broadcom. The first was granted in 1995 and the most recent in May 2017. Francis Cheung ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Francis Cheung in Tucker, GA, US.

Patents per Year

Patents granted per year, 1995 to 2017Bar chart with a peak of 6 patents in 2008.peak 61995: 1 patents19952003: 1 patents2004: 1 patents20042005: 1 patents2006: 1 patents20062007: 2 patents2008: 6 patents20082009: 2 patents2010: 3 patents20102011: 6 patents2012: 3 patents20122013: 1 patents2014: 2 patents20142015: 1 patents2017: 1 patents2017

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9668011 Single chip set-top box system Lionel J. D'Luna 2017-05-30 $30,213,000
9031388 Apparatus and method of seamless switching between a live DTV decoding and a PVR playback Jason Demas, Marcus Kellerman, Sherman (Xuemin) Chen 2015-05-12 $5,579,000
8854545 Television functionality on a chip David Baer, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian Schoner +27 more 2014-10-07 $3,070,000
8832773 System and method for transport PID broadcast scheme Rajesh Mamidwar, Iue-Shuenn Chen 2014-09-09 $2,726,000
8607072 Storage device content authentication Xuemin Chen, Steve Rodgers, Iue-Shuenn Chen 2013-12-10 $8,299,000
8245918 Method and system for random data access for security applications Xuemin Chen, Iue-Shuenn Chen, Longyin Wei 2012-08-21 $6,073,000
8234504 Method and system for data encryption and decryption Jason Monroe, Kevin Patariu, Iue-Shuenn Chen, Cynthia Dang, Mark Core 2012-07-31 $4,463,000
8155506 System and method for transport PID version check Rajesh Mamidwar, Ut Nguyen 2012-04-10 $7,456,000
8059674 Video processing system Iue-Shuenn Chen, Ut Nguyen 2011-11-15 $12,349,000
8022966 Video, audio and graphics decode, composite and display system Alexander G. MacInnis, Chengfuh Jeffrey Tang, Xiaodong Xie, Greg A. Kranawetter, Vivian Hsiun +3 more 2011-09-20 $4,548,000
7959073 Method and system for random data access for security applications Xuemin Chen, Iue-Shuenn Chen, Longyin Wei 2011-06-14 $7,389,000
7961255 Television functionality on a chip David Baer, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian Schoner +27 more 2011-06-14 $7,389,000
7937593 Storage device content authentication Sherman (Xuemin) Chen, Steve Rodgers, Iue-Shuenn Chen 2011-05-03 $6,957,000
7912220 Packetization of non-MPEG stream data in systems using advanced multi-stream POD interface Kevin Patariu, Dan Simon 2011-03-22 $5,747,000
7835400 Method for data packet substitution Ut Nguyen 2010-11-16 $4,615,000
7743977 Method and system for random data access for security applications Xuemin Chen, Iue-Shuenn Chen, Longyin Wei 2010-06-29 $4,934,000
7667715 Video, audio and graphics decode, composite and display system Alexander G. MacInnis, Chengfuh Jeffrey Tang, Xiaodong Xie, Greg A. Kranawetter, Vivian Hsiun +3 more 2010-02-23 $6,477,000
7561597 System and method for data packet substitution Ut Nguyen 2009-07-14 $18,671,000
7489362 Television functionality on a chip David Baer, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian Schoner +27 more 2009-02-10 $8,634,000
7461282 System and method for generating multiple independent, synchronized local timestamps Iue-Shuenn Chen, Ut Nguyen, Rajesh Mamidwar, Brian Schoner, Dan Simon 2008-12-02 $4,971,000
7450617 System and method for demultiplexing video signals Iue-Shuenn Chen, Ut Nguyen 2008-11-11 $3,508,000
7415014 Method and system for co-relating transport packets on different channels using a packet prioritization scheme Iue-Shuenn Chen, Rajesh Mamidwar, Xuemin Chen 2008-08-19 $10,116,000
7388871 Method and system for changing message filter coefficients dynamically Ut Nguyen 2008-06-17 $8,769,000
7346055 Method and system for co-relating transport packets on different channels using a unique packet identifier Iue-Shuenn Chen, Rajesh Mamidwar, Xuemin Chen 2008-03-18 $6,864,000
7346054 Method and system for co-relating transport packets on different channels using a cyclic redundancy check (CRC) Iue-Shuenn Chen, Rajesh Mamidwar, Xuemin Chen 2008-03-18 $6,864,000