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

Brian J. Campbell — 46 Patents

Apple: 27 patents #1,158 of 18,612Top 7%
Broadcom: 14 patents #736 of 9,346Top 8%
PSP.A. Semi: 3 patents #8 of 30Top 30%
Cupertino, CA: #319 of 6,989 inventorsTop 5%
California: #9,249 of 386,348 inventorsTop 3%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Brian J. Campbell has been granted 46 US patents while listed as an inventor at Apple. The first was granted in 2003 and the most recent in November 2019. Brian J. Campbell ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Brian J. Campbell in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2003 to 2019Bar chart with a peak of 9 patents in 2012.peak 92003: 3 patents20032004: 5 patents2005: 3 patents20052006: 3 patents2007: 1 patents20072008: 1 patents2009: 1 patents20092010: 5 patents2011: 4 patents20112012: 9 patents2013: 4 patents20132014: 2 patents2015: 1 patents20152016: 1 patents2017: 1 patents20172019: 2 patents2019

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10490265 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2019-11-26 $106,937,000
10482952 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2019-11-19 $141,389,000
9672901 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2017-06-06 $75,498,000
9343139 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2016-05-17 $65,705,000
9129708 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2015-09-08 $60,854,000
8848463 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2014-09-30 $91,732,000
8625368 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2014-01-07 $82,147,000
8553488 Performing stuck-at testing using multiple isolation circuits Daniel C. Murray, Conrad H. Ziesler 2013-10-08 $62,809,000
8476930 Level shifter with embedded logic and low minimum voltage Vincent R. von Kaenel, Naveen Javarappa, Greg M. Hess 2013-07-02 $97,892,000
8416635 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2013-04-09 $75,106,000
8395954 Leakage and NBTI reduction technique for memory Greg M. Hess, Hang Huang 2013-03-12 $106,410,000
8341578 Clock gater with test features and low setup time Shaishav Desai, Edgardo F. Klass, Pradeep Trivedi, Sridhar Narayanan 2012-12-25
8286987 Animated novelty device Daniel J. Chesnicka, Mark J. McIntyre 2012-10-16
8289785 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2012-10-16 $118,372,000
8219755 Fast hit override 2012-07-10 $155,116,000
8203898 Leakage and NBTI reduction technique for memory Greg M. Hess, Hang Huang 2012-06-19 $246,519,000
8171326 L1 flush mechanism to flush cache for power down and handle coherence during flush and/or after power down James B. Keller, Tse-Yu Yeh, Ramesh Gunna 2012-05-01 $99,110,000
8102728 Cache optimizations using multiple threshold voltage transistors Greg M. Hess, Hang Huang 2012-01-24 $131,781,000
8098534 Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage Vincent R. von Kaenel, Daniel C. Murray, Gregory S. Scott, Sribalan Santhanam 2012-01-17 $94,106,000
8091915 Animated novelty device Daniel J. Chesnicka, Mark J. McIntyre 2012-01-10
8015356 Fast hit override 2011-09-06 $87,232,000
7995410 Leakage and NBTI reduction technique for memory Greg M. Hess, Hang Huang 2011-08-09 $65,800,000
7994820 Level shifter with embedded logic and low minimum voltage Vincent R. von Kaenel, Naveen Javarappa, Greg M. Hess 2011-08-09 $65,800,000
7915920 Low latency, power-down safe level shifter Vincent R. von Kaenel 2011-03-29 $71,608,000
7834662 Level shifter with embedded logic and low minimum voltage Vincent R. von Kaenel, Naveen Javarappa, Greg M. Hess 2010-11-16 $76,297,000