{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "IBM", "item": "https://www.patentleaderboard.com/company/ibm"}, {"@type": "ListItem", "position": 3, "name": "Peter John Cullen", "item": "https://www.patentleaderboard.com/inventor/fl:pe_ln:cullen-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Peter John Cullen — 11 Patents

IBM: 6 patents #16,491 of 70,183Top 25%
RLReservoir Labs: 2 patents #24 of 32Top 75%
Xerox: 1 patents #5,237 of 8,622Top 65%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Peter John Cullen has been granted 11 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in February 2023. Peter John Cullen ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Peter John Cullen in Winchester, CA, GB.

Patents per Year

Patents granted per year, 1998 to 2023Bar chart with a peak of 3 patents in 2021.peak 31998: 1 patents19981999: 2 patents19992015: 1 patents20152016: 1 patents20162018: 2 patents20182021: 3 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11588747 Systems and methods for providing lockless bimodal queues for selective packet capture Jordi Ros-Giralt, Alan Commike, Richard A. Lethin 2023-02-21
11106626 Managing changes to one or more files via linked mapping records John W. Duffell, Sam Marland, Yue Wang 2021-08-31 $6,618,000
11005772 Systems and methods for providing lockless bimodal queues for selective packet capture Jordi Ros-Giralt, Alan Commike, Richard A. Lethin 2021-05-11
10929603 Context-based text auto completion David R. Bell, John W. Duffell, Darren J. Sullivan 2021-02-23 $3,028,000
10095698 Managing changes to one or more files via linked mapping records John W. Duffell, Sam Marland, Yue Wang 2018-10-09 $3,566,000
10031907 Context-based text auto completion David R. Bell, John W. Duffell, Darren J. Sullivan 2018-07-24 $2,645,000
9471575 Managing changes to one or more files via linked mapping records John W. Duffell, Sam Marland, Yue Wang 2016-10-18 $1,445,000
9116899 Managing changes to one or more files via linked mapping records John W. Duffell, Sam Marland, Yue Wang 2015-08-25 $7,184,000
5946458 Network printing system for responding to remote print-related requests Paul R. Austin, Steven E. Haehn, Wendell L. Kibler, Jie Zhu 1999-08-31 $13,699,000
D409180 Computer mouse 1999-05-04
D400518 Mouse 1998-11-03