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USPTO Patent Rankings Data through Dec 31, 2025
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Stephen C. Ennis — 15 Patents

AMD: 14 patents #888 of 9,280Top 10%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
Austin, TX: #2,196 of 18,064 inventorsTop 15%
Texas: #9,849 of 125,132 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Stephen C. Ennis has been granted 15 US patents while listed as an inventor at AMD. The first was granted in 2003 and the most recent in October 2019. Stephen C. Ennis ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Stephen C. Ennis in Austin, TX, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10458857 Accurate on-chip temperature sensing using thermal oscillator Ravinder Reddy Rachala, Stephen V. Kosonocky 2019-10-29 $31,998,000
9317082 Controlling operation of temperature sensors Benjamin D. Bates, Brian E. Williams 2016-04-19 $757,000
8683265 Debug state machine cross triggering Eric M. Rentschler, Steven J. Kommrusch, Elizabeth M. Cooper 2014-03-25 $2,474,000
8594966 Data processing interface device Philip E. Madrid 2013-11-26 $3,520,000
7996653 Shared resources in a chip multiprocessor William A. Hughes, Vydhyanathan Kalyanasundharam, Kiran Bondalapati, Philip E. Madrid 2011-08-09 $3,614,000
7840780 Shared resources in a chip multiprocessor William A. Hughes, Vydhyanathan Kalyanasundharam, Kiran Bondalapati, Philip E. Madrid 2010-11-23 $5,148,000
7383423 Shared resources in a chip multiprocessor William A. Hughes, Vydhyanathan Kalyanasundharam, Kiran Bondalapati, Philip E. Madrid 2008-06-03 $5,507,000
6915371 Tunnel device for an input/output node of a computer system Paul W. Berndt 2005-07-05 $11,775,000
6839784 Control unit of an I/O node for a computer system including a plurality of scheduler units each including a plurality of buffers each corresponding to a respective virtual channel Paul W. Berndt 2005-01-04 $7,312,000
6820151 Starvation avoidance mechanism for an I/O node of a computer system 2004-11-16 $6,082,000
6807599 Computer system I/O node for connection serially in a chain to a host Larry D. Hewitt 2004-10-19 $2,591,000
6728790 Tagging and arbitration mechanism in an input/output node of a computer system 2004-04-27 $2,236,000
6721816 Selecting independently of tag values a given command belonging to a second virtual channel and having a flag set among commands belonging to a posted virtual and the second virtual channels James R. Magro 2004-04-13 $3,617,000
6681274 Virtual channel buffer bypass for an I/O node of a computer system 2004-01-20 $6,299,000
6571332 Method and apparatus for combined transaction reordering and buffer management Paul C. Miranda, Larry D. Hewitt 2003-05-27 $3,164,000