{"@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": "Christopher N. Freeman", "item": "https://www.patentleaderboard.com/inventor/fl:ch_ln:freeman-13"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CF

Christopher N. Freeman — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Cary, NC: #1,483 of 3,681 inventorsTop 45%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher N. Freeman has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2010 and the most recent in December 2019. Christopher N. Freeman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher N. Freeman in Cary, NC, US.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10523491 Reliable and resilient end-to-end connectivity for heterogeneous networks Dinakaran Joseph, Jon K. Franks, Sivaram Gottimukkala, Jason P. Hawrysz, Lap T. Huynh +1 more 2019-12-31 $4,449,000
9742621 Reliable and resilient end-to-end connectivity for heterogeneous networks Dinakaran Joseph, Jon K. Franks, Sivaram Gottimukkala, Jason P. Hawrysz, Lap T. Huynh +1 more 2017-08-22 $2,056,000
7821921 Reliable and resilient end-to-end connectivity for heterogeneous networks Dinakaran Joseph, Jon K. Franks, Sivaram Gottimukkala, Jason P. Hawrysz, Lap T. Huynh +1 more 2010-10-26 $4,266,000