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

Andrew K. Chan — 56 Patents

QUQuicklogic: 32 patents #1 of 70Top 2%
AMD: 6 patents #2,146 of 9,280Top 25%
MMMonolithic Memories: 5 patents #4 of 45Top 9%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
LSLattice Semiconductor: 1 patents #317 of 544Top 60%
GLGte Automatic Electric Labs: 1 patents #37 of 73Top 55%
TITexas Instruments: 1 patents #7,388 of 12,488Top 60%
ADAdvantest: 1 patents #714 of 1,193Top 60%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Andrew K. Chan has been granted 56 US patents while listed as an inventor at Quicklogic. The first was granted in 1983 and the most recent in October 2025. Andrew K. Chan ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Andrew K. Chan in Sydney, IL, AU.

Patents per Year

Patents granted per year, 1983 to 2021Bar chart with a peak of 5 patents in 1995.peak 51983: 1 patents19831986: 1 patents1987: 3 patents1988: 2 patents19881990: 1 patents1991: 3 patents1992: 2 patents19921993: 3 patents1994: 2 patents1995: 5 patents19951996: 3 patents1997: 2 patents1998: 4 patents19981999: 3 patents2000: 5 patents2002: 1 patents20022003: 4 patents2007: 2 patents2008: 1 patents20082010: 2 patents2011: 2 patents2014: 1 patents20142018: 1 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12441381 Dolly with clamping mechanism(s) Mark Stiggers, Shree Kumar, David Thomas Over 2025-10-14
10914784 Method and apparatus for providing UFS terminated and unterminated pulse width modulation support using dual channels Edmundo De La Puente, Preet Paul Singh, Sivanarayana Pandian Rajadurai 2021-02-09
10135179 Power supply system Peter Cooper, Maxim Guyatt, Andrew Morgan, Christopher M. Elliott, Mark James Whitcombe 2018-11-20
RE45200 Programmable signal routing systems having low static leakage 2014-10-21
8044682 FPGA having low power, fast carry chain John Birkner 2011-10-25
7911229 Programmable signal routing systems having low static leakage 2011-03-22
7830449 Deinterlacer using low angle or high angle spatial interpolation Qinggang Zhou, Clyde H. Nagakura, Sheng-Fu Wu 2010-11-09
7782398 Display processor integrated circuit with on-chip programmable logic for implementing custom enhancement functions Thomas Chan, Harry J. Raftopoulos 2010-08-24
7346876 ASIC having dense mask-programmable portion and related system development method Thomas Chan, Po Weng Chiu 2008-03-18
7218355 Deinterlacer using block-based motion detection Qinggang Zhou, Clyde H. Nagakura, Sheng-Fu Wu 2007-05-15
7202908 Deinterlacer using both low angle and high angle spatial interpolation Qinggang Zhou, Clyde H. Nagakura, Sheng-Fu Wu 2007-04-10
6578104 RAM with configurable depth and width Brian D. Small 2003-06-10 $1,422,000
6552410 Programmable antifuse interfacing a programmable logic and a dedicated device David D. Eaton, Ket-Chong Yap, Kevin K. Yee, E. Thomas Hart, Neal PALMER +3 more 2003-04-22 $1,546,000
6542096 Serializer/deserializer embedded in a programmable device James M. Apland, Senani Gunaratna, SunilKumar G. Mudunuri, Ket-Chong Yap 2003-04-01 $950,000
6519753 Programmable device with an embedded portion for receiving a standard circuit design Roger P. Ang, Atul Ahuja, Mukesh T. Lulla, Drazen Borkovic, Brian D. Small +2 more 2003-02-11 $906,000
6426649 Architecture for field programmable gate array Robert Fu, David D. Eaton, Kevin K. Yee 2002-07-30 $1,047,000
6150199 Method for fabrication of programmable interconnect structure Ralph G. Whitten, Richard L. Bechtel, Mammen Thomas, Hua-Thye Chua, John Birkner 2000-11-21 $4,573,000
6130554 Programmable integrated circuit having a test circuit for testing the integrity of routing resource structures Paige A. Kolze, James A. Apland 2000-10-10 $7,705,000
6101074 Power-up circuit for field programmable gate arrays James M. Apland 2000-08-08 $11,026,000
6097651 Precharge circuitry in RAM circuit James M. Apland, Ket-Chong Yap 2000-08-01 $5,956,000
6078191 Programmable application specific integrated circuit and logic cell John Birkner, Hua-Thye Chua 2000-06-20 $18,576,000
5989943 Method for fabrication of programmable interconnect structure Ralph G. Whitten, Richard L. Bechtel, Mammen Thomas, Hua-Thye Chua, John Birkner 1999-11-23 $6,211,000
5986468 Programmable application specific integrated circuit and logic cell therefor John Birkner, Hua-Thye Chua 1999-11-16 $3,286,000
5898776 Security antifuse that prevents readout of some but not other information from a programmed field programmable gate array James M. Apland, David D. Eaton 1999-04-27
5828538 Power-up circuit for field programmable gate arrays James M. Apland 1998-10-27