Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Todd Bystrom — 14 Patents

RARambus: 14 patents #120 of 549Top 25%
Los Altos, CA: #810 of 3,651 inventorsTop 25%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Todd Bystrom has been granted 14 US patents while listed as an inventor at Rambus. The first was granted in 2000 and the most recent in July 2016. Todd Bystrom ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Todd Bystrom in Los Altos, CA, US.

Patents per Year

Patents granted per year, 2000 to 2016Bar chart with a peak of 3 patents in 2009.peak 32000: 1 patents20002005: 2 patents20052006: 1 patents20062009: 3 patents20092010: 1 patents20102012: 2 patents20122014: 1 patents20142015: 1 patents20152016: 2 patents2016

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9389637 Methods and systems for recovering intermittent timing-reference signals Huy M. Nguyen, Vijay Gadde, Kambiz Kaviani, Thomas J. Giovannini 2016-07-12 $1,910,000
9349422 Supporting calibration for sub-rate operation in clocked memory systems Akash Bansal, Yohan U. Frans, Kishore Ven Kasamsetty, Simon Li, Arun Vaidyanath 2016-05-24 $6,238,000
9036436 Supporting calibration for sub-rate operation in clocked memory systems Akash Bansal, Yohan U. Frans, Kishore Ven Kasamsetty, Simon Li, Arun Vaidyanath 2015-05-19 $2,206,000
8756395 Controlling DRAM at time DRAM ready to receive command when exiting power down Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2014-06-17 $4,743,000
8130891 Clock-data recovery (“CDR”) circuit, apparatus and method for variable frequency data Dennis Kim, Jason C. Wei, Yohan Frans, Nhat Nguyen, Kevin S. Donnelly 2012-03-06 $4,536,000
8127152 Method of operation of a memory device and system including initialization at a first frequency and operation at a second frequency and a power down exit mode Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2012-02-28 $3,671,000
7668271 Clock-data recovery (“CDR”) circuit, apparatus and method for variable frequency data Dennis Kim, Jason C. Wei, Yohan Frans, Nhat Nguyen, Kevin S. Donnelly 2010-02-23 $14,346,000
7581121 System for a memory device having a power down mode and method Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2009-08-25 $22,405,000
7574616 Memory device having a power down exit register Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2009-08-11 $37,253,000
7571330 System and module including a memory device having a power down mode Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2009-08-04 $19,546,000
7084681 PLL lock detection circuit using edge detection and a state machine Michael Green, Nhat Nguyen, Yohan Frans, Dennis Kim 2006-08-01 $8,360,000
6879195 PLL lock detection circuit using edge detection Michael Green, Nhat Nguyen, Yohan Frans, Dennis Kim 2005-04-12 $22,262,000
6842864 Method and apparatus for configuring access times of memory devices Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2005-01-11 $35,482,000
6154821 Method and apparatus for initializing dynamic random access memory (DRAM) devices by levelizing a read domain Richard M. Barth, Ely Tsern, Craig E. Hampel, Frederick A. Ware, Bradley A. May +1 more 2000-11-28 $147,773,000