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

Alvin Y. Ching — 25 Patents

AMD: 25 patents #425 of 9,280Top 5%
San Jose, CA: #2,531 of 32,062 inventorsTop 8%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Alvin Y. Ching has been granted 25 US patents while listed as an inventor at AMD. The first was granted in 2001 and the most recent in September 2013. Alvin Y. Ching ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Alvin Y. Ching in San Jose, CA, US.

Patents per Year

Patents granted per year, 2001 to 2013Bar chart with a peak of 8 patents in 2010.peak 82001: 1 patents20012004: 1 patents20042007: 2 patents20072008: 4 patents20082009: 3 patents20092010: 8 patents20102011: 3 patents20112012: 1 patents20122013: 2 patents2013

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8543635 Digital signal processing block with preadder stage James M. Simkins, John M. Thendean, Vasisht Mantra Vadi, Chi Fung Poon, Muhammad Asim Rab 2013-09-24 $23,298,000
8495122 Programmable device with dynamic DSP architecture James M. Simkins, Steven P. Young, Jennifer Wong, Bernard J. New 2013-07-23 $9,455,000
8117577 Determining timing paths within a circuit block of a programmable integrated circuit Vasisht Mantra Vadi, Subodh Kumar, Richard D. Freeman, Ian L. McEwen, Philip R. Haratsaris +2 more 2012-02-14 $5,085,000
7882165 Digital signal processing element having an arithmetic logic unit James M. Simkins, Jennifer Wong, Bernard J. New, John M. Thendean, Anna Wing Wah Wong +2 more 2011-02-01 $10,009,000
7870182 Digital signal processing circuit having an adder circuit with carry-outs John M. Thendean, Jennifer Wong, Bernard J. New, James M. Simkins, Anna Wing Wah Wong +1 more 2011-01-11 $13,839,000
7865542 Digital signal processing block having a wide multiplexer Bernard J. New, Vasisht Mantra Vadi, Jennifer Wong, John M. Thendean, Anna Wing Wah Wong +1 more 2011-01-04 $8,396,000
7860915 Digital signal processing circuit having a pattern circuit for determining termination conditions Vasisht Mantra Vadi, Jennifer Wong, Bernard J. New, John M. Thendean, Anna Wing Wah Wong +1 more 2010-12-28 $7,753,000
7853636 Digital signal processing circuit having a pattern detector circuit for convergent rounding Bernard J. New, Jennifer Wong, James M. Simkins, John M. Thendean, Anna Wing Wah Wong +1 more 2010-12-14 $2,586,000
7853632 Architectural floorplan for a digital signal processing circuit Jennifer Wong, Bernard J. New, James M. Simkins, John M. Thendean, Anna Wing Wah Wong +1 more 2010-12-14 $2,586,000
7853634 Digital signal processing circuit having a SIMD circuit James M. Simkins, Jennifer Wong, Bernard J. New, John M. Thendean, Anna Wing Wah Wong +1 more 2010-12-14 $2,586,000
7849119 Digital signal processing circuit having a pattern detector circuit Vasisht Mantra Vadi, Jennifer Wong, Bernard J. New, John M. Thendean, Anna Wing Wah Wong +1 more 2010-12-07 $19,053,000
7844653 Digital signal processing circuit having a pre-adder circuit James M. Simkins, John M. Thendean, Vasisht Mantra Vadi, Bernard J. New, Jennifer Wong +1 more 2010-11-30 $38,564,000
7840627 Digital signal processing circuit having input register blocks James M. Simkins, Jennifer Wong, Bernard J. New, John M. Thendean, Anna Wing Wah Wong +1 more 2010-11-23 $3,199,000
7840630 Arithmetic logic unit circuit Anna Wing Wah Wong, Jennifer Wong, Bernard J. New, John M. Thendean, James M. Simkins +2 more 2010-11-23 $3,199,000
7567997 Applications of cascading DSP slices James M. Simkins, Steven P. Young, Jennifer Wong, Bernard J. New 2009-07-28 $9,789,000
7564283 Automatic tap delay calibration for precise digital phase shift John D. Logue, Wei Guang Lu 2009-07-21 $15,824,000
7480690 Arithmetic circuit with multiplexed addend inputs James M. Simkins, Steven P. Young, Jennifer Wong, Bernard J. New 2009-01-20 $2,727,000
7472155 Programmable logic device with cascading DSP slices James M. Simkins, Steven P. Young, Jennifer Wong, Bernard J. New 2008-12-30 $9,651,000
7467175 Programmable logic device with pipelined DSP slices James M. Simkins, Steven P. Young, Jennifer Wong, Bernard J. New 2008-12-16 $5,988,000
7467177 Mathematical circuit with dynamic rounding James M. Simkins, Steven P. Young, Jennifer Wong, Bernard J. New 2008-12-16 $5,988,000
7417918 Method and apparatus for configuring the operating speed of a programmable logic device through a self-timed reference circuit Eunice Y. D. Hao, Tony Ngai, Jennifer Wong 2008-08-26 $11,804,000
7248491 Circuit for and method of implementing a content addressable memory in a programmable logic device Raymond C. Pang, Steven P. Young, Thanh Minh Pham 2007-07-24 $11,968,000
7242633 Memory device and method of transferring data in memory device Raymond C. Pang, Steven P. Young, Thanh Minh Pham 2007-07-10 $7,405,000
6775342 Digital phase shifter Steven P. Young, John D. Logue, Andrew K. Percey, F. Erich Goetting 2004-08-10 $22,472,000
6204695 Clock-gating circuit for reducing power consumption Peter H. Alfke, Scott O. Frake, Jennifer Wong, Steven P. Young 2001-03-20 $36,747,000