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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter H. Alfke — 38 Patents

AMD: 38 patents #228 of 9,280Top 3%
Los Altos Hills, CA: #82 of 812 inventorsTop 15%
California: #12,412 of 386,348 inventorsTop 4%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Peter H. Alfke has been granted 38 US patents while listed as an inventor at AMD. The first was granted in 1983 and the most recent in January 2013. Peter H. Alfke ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Peter H. Alfke in Los Altos Hills, CA, US.

Patents per Year

Patents granted per year, 1983 to 2013Bar chart with a peak of 5 patents in 2002.peak 51983: 1 patents19831984: 1 patents1997: 1 patents19971998: 1 patents1999: 3 patents19992000: 3 patents2001: 2 patents20012002: 5 patents2004: 3 patents20042005: 3 patents2006: 2 patents20062007: 5 patents2009: 2 patents20092010: 4 patents2012: 1 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8352526 Direct digital synthesis with reduced jitter 2013-01-08 $3,615,000
8265902 Circuit for measuring a time interval using a high-speed serial receiver Noel J. Brady, Lionel Barker 2012-09-11 $7,719,000
7839181 Glitch-suppressor circuits and methods 2010-11-23 $3,199,000
7759801 Tapered signal lines Austin H. Lesea 2010-07-20 $2,876,000
7755381 Reducing noise on a supply voltage in an integrated circuit Mark A. Alexander 2010-07-13 $12,834,000
7667500 Glitch-suppressor circuits and methods 2010-02-23 $3,687,000
7574635 Circuit for and method of testing a memory device 2009-08-11 $8,344,000
7535789 Circuits and methods of concatenating FIFOs Thomas E. Fischaber, James M. Simkins 2009-05-19 $2,833,000
7291923 Tapered signal lines Austin H. Lesea 2007-11-06 $17,630,000
7268594 Direct digital synthesis with low jitter 2007-09-11 $6,656,000
7254677 First-in, first-out memory system with reduced cycle latency Wayson J. Lowe, Eunice Y. D. Hao, Tony Ngai 2007-08-07 $5,942,000
7227387 Measuring pulse edge delay value relative to a clock using multiple delay devices to address a memory to access the delay value 2007-06-05 $7,795,000
7161849 First-in, first-out buffer system in an integrated circuit Wayson J. Lowe, Eunice Y. D. Hao, Tony Ngai 2007-01-09 $11,397,000
7057413 Large crossbar switch implemented in FPGA Steven P. Young, Trevor J. Bauer, Colm P. Fewer 2006-06-06 $7,809,000
7020862 Circuits and methods for analyzing timing characteristics of sequential logic elements Himanshu Verma 2006-03-28 $10,233,000
6956776 Almost full, almost empty memory system Wayson J. Lowe, Eunice Y. D. Hao, Tony Ngai 2005-10-18 $5,479,000
6937172 Method and system for gray-coding counting Wayson J. Lowe, Eunice Y. D. Hao, Tony Ngai 2005-08-30 $31,561,000
6934198 First-in, first-out buffer system in an integrated circuit Wayson J. Lowe, Eunice Y. D. Hao, Tony Ngai 2005-08-23 $12,705,000
6810514 Controller arrangement for partial reconfiguration of a programmable logic device Scott P. McMillan, Brandon J. Blodget, Delon Levi 2004-10-26 $9,560,000
6759869 Large crossbar switch implemented in FPGA Steven P. Young, Trevor J. Bauer, Colm P. Fewer 2004-07-06 $16,234,000
6734703 Circuits and methods for analyzing timing characteristics of sequential logic elements Himanshu Verma 2004-05-11 $30,479,000
6441641 Programmable logic device with partial battery backup Raymond C. Pang, Venu M. Kondapalli, Jane W. Sowards, Scott O. Frake, Jennifer Wong +2 more 2002-08-27 $53,701,000
6434642 FIFO memory system and method with improved determination of full and empty conditions and amount of data stored Nicolas John Camilleri, Christopher D. Ebeling 2002-08-13 $25,373,000
6407612 Method and system for suppressing input signal irregularities 2002-06-18 $66,270,000
6389490 FIFO memory system and method with improved generation of empty and full control signals in one clock cycle using almost empty and almost full signals Nicolas John Camilleri 2002-05-14 $67,185,000