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USPTO Patent Rankings Data through Dec 31, 2025
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John Chellgren — 1 Patent

Lockheed Martin: 1 patents #2,818 of 6,507Top 45%
Norwalk, CT: #424 of 720 inventorsTop 60%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Chellgren has been granted 1 US patent while listed as an inventor at Lockheed Martin. All of these patents were granted in 2024. John Chellgren ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Chellgren in Norwalk, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12027870 Power-data nodes for an aircraft system Robert F. Longley, Jr., Christopher Patrick Sullivan 2024-07-02 $250,274,000

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