{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Broadcom", "item": "https://www.patentleaderboard.com/company/broadcom"}, {"@type": "ListItem", "position": 3, "name": "James Y. Cho", "item": "https://www.patentleaderboard.com/inventor/fl:ja_ln:cho-64"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

James Y. Cho — 25 Patents

Broadcom: 16 patents #624 of 9,346Top 7%
INIntergraph: 6 patents #4 of 192Top 3%
RCRise Technology Co.: 2 patents #4 of 19Top 25%
Los Gatos, CA: #338 of 2,986 inventorsTop 15%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
James Y. Cho has been granted 25 US patents while listed as an inventor at Broadcom. The first was granted in 1989 and the most recent in July 2025. James Y. Cho ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list James Y. Cho in Los Gatos, CA, US.

Patents per Year

Patents granted per year, 1989 to 2025Bar chart with a peak of 4 patents in 2003.peak 41989: 2 patents19891990: 2 patents1992: 1 patents19921993: 1 patents2001: 2 patents20012002: 1 patents2003: 4 patents20032004: 4 patents2005: 2 patents20052006: 2 patents2008: 1 patents20082010: 1 patents2011: 1 patents20112025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12360769 Branch target buffer operation with auxiliary indirect cache Chandramouli Banerjee, Rabin Sugumar 2025-07-15
7991922 System on a chip for networking Mark D. Hayter, Joseph B. Rowlands 2011-08-02 $5,041,000
7660931 System on a chip for networking Mark D. Hayter, Joseph B. Rowlands 2010-02-09 $6,739,000
7418534 System on a chip for networking Mark D. Hayter, Joseph B. Rowlands 2008-08-26 $10,809,000
7093052 Bus sampling on one edge of a clock signal and driving on another edge Joseph B. Rowlands 2006-08-15 $8,857,000
7076582 Bus precharge during a phase of a clock signal to eliminate idle clock cycle Joseph B. Rowlands, Mark Pearce 2006-07-11 $15,697,000
6877076 Memory controller with programmable configuration James B. Keller, Mark D. Hayter 2005-04-05 $8,888,000
6865633 Independent reset of arbiters and agents to allow for delayed agent reset Joseph B. Rowlands, David L. Anderson 2005-03-08 $7,227,000
6816932 Bus precharge during a phase of a clock signal to eliminate idle clock cycle Joseph B. Rowlands, Mark Pearce 2004-11-09 $9,541,000
6766389 System on a chip for networking Mark D. Hayter, Joseph B. Rowlands 2004-07-20 $15,876,000
6681302 Page open hint in transactions Kwong-Tak Chui, Chun Ning 2004-01-20 $39,034,000
6678767 Bus sampling on one edge of a clock signal and driving on another edge Joseph B. Rowlands 2004-01-13 $31,765,000
6633938 Independent reset of arbiters and agents to allow for delayed agent reset Joseph B. Rowlands, David L. Anderson 2003-10-14 $39,210,000
6629218 Out of order associative queue in two clock domains 2003-09-30 $23,829,000
6625685 Memory controller with programmable configuration James B. Keller, Mark D. Hayter 2003-09-23 $25,210,000
6526483 Page open hint in transactions Kwong-Tak Chui, Chun Ning 2003-02-25 $7,773,000
6449701 Out of order associative queue in two clock domains 2002-09-10 $28,488,000
6321300 Apparatus and method for dynamically reconfigurable timed flushing of a queue of coalescing write buffers Matthew D. Ornes 2001-11-20
6240532 Programmable hit and write policy for cache memory test 2001-05-29
5255384 Memory address translation system having modifiable and non-modifiable translation mechanisms Howard G. Sachs 1993-10-19 $4,802,000
5091846 Cache providing caching/non-caching write-through and copyback modes for virtual addresses and including bus snooping to maintain coherency Howard G. Sachs 1992-02-25 $10,751,000
4933835 Apparatus for maintaining consistency of a cache memory with a primary memory Howard G. Sachs, Walter H. Hollingsworth 1990-06-12 $8,670,000
4899275 Cache-MMU system Howard G. Sachs, Walter H. Hollingsworth 1990-02-06 $7,730,000
4884197 Method and apparatus for addressing a cache memory Howard G. Sachs, Walter H. Hollingsworth 1989-11-28 $7,679,000
4860192 Quadword boundary cache system Howard G. Sachs, Walter H. Hollingsworth 1989-08-22 $9,351,000