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USPTO Patent Rankings Data through Dec 31, 2025
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Mark O'Brien — 15 Patents

RERealnetworks: 7 patents #8 of 155Top 6%
Oracle: 3 patents #4,054 of 14,854Top 30%
Nortel Networks Limited: 2 patents #1,531 of 5,294Top 30%
Intel: 1 patents #18,326 of 30,777Top 60%
Ericsson: 1 patents #5,704 of 421Top 1355%
Irvine, CA: #700 of 6,241 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Mark O'Brien has been granted 15 US patents while listed as an inventor at Realnetworks. The first was granted in 1990 and the most recent in January 2019. Mark O'Brien ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Mark O'Brien in Irvine, CA, US.

Patents per Year

Patents granted per year, 1990 to 2019Bar chart with a peak of 2 patents in 2008.peak 21990: 1 patents19901998: 1 patents2000: 1 patents20002001: 1 patents2006: 1 patents20062008: 2 patents2009: 2 patents20092010: 1 patents2012: 1 patents20122014: 1 patents2016: 1 patents20162017: 1 patents2019: 1 patents2019

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10185801 Adaptive power grid generation Kiran Vedantam, Aparna Ramachandran, James G. Ballard, Sampanna Prashant Pathak 2019-01-22 $91,345,000
9768111 Mitigating electromigration effects using parallel pillars James G. Ballard, Kiran Vedantam, Mini Nanua, Salvatore Caruso 2017-09-19 $37,413,000
9235674 Mitigating electromigration effects using parallel pillars James G. Ballard, Kiran Vedantam, Mini Nanua, Salvatore Caruso 2016-01-12 $46,358,000
8706903 Audio on-demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2014-04-22 $10,911,000
8131869 Audio-on-demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2012-03-06 $1,936,000
7805139 Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor Kamel M. Shaheen, Girish Patel, Chenhong Huang 2010-09-28 $2,152,000
7580707 Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor Kamel M. Shaheen, Chenhong Huang, Girish Patel 2009-08-25
7500011 Audio-on-demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2009-03-03 $2,794,000
7464175 Audio-on demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2008-12-09 $4,556,000
7349976 Audio-on-demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2008-03-25 $6,565,000
6985932 Multimedia communications system and method for providing audio on demand to subscribers Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2006-01-10 $19,329,000
6169893 Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor Kamel M. Shaheen, Chenhong Huang, Girish Patel 2001-01-02 $170,972,000
6151634 Audio-on-demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 2000-11-21 $64,786,000
5793980 Audio-on-demand communication system Robert D. Glaser, Thomas B. Boutell, Randy G. Goldberg 1998-08-11 $18,714,000
4904605 Method and apparatus for residential water test kit Mark S. Barre, MICHAEL SCOTT NEWTON 1990-02-27 $3,625,000

Frequent Collaborators

Robert D. Glaser8 shared
Thomas B. Boutell8 shared
Randy G. Goldberg8 shared
Kiran Vedantam3 shared
Chenhong Huang3 shared
James G. Ballard3 shared

Nearby-Ranked Inventors

Naoya Kasahara15
Aaron Larry Snyder15
Avishay Meron15
Stuart Hatfield15
Satoshi KUNIYASU15
Ashton Mason15
Theodore Yuchiang Cheng15
Richard Sharbaugh15
Rajen Bhatt15