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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Blake Longan — 1 Patent

Lockheed Martin: 1 patents #2,818 of 6,507Top 45%
Santa Clarita, CA: #579 of 1,031 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Blake Longan has been granted 1 US patent while listed as an inventor at Lockheed Martin. All of these patents were granted in 2025. Robert Blake Longan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Blake Longan in Santa Clarita, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12413098 Systems and methods for a charging cart of a wireless harness automated measurement system John Daniel Semmens, John Foster Braddy, Kevin Andrew Bell, Samuel Jasper Franklin, Gibson Richard Garner +1 more 2025-09-09

Frequent Collaborators

John Foster Braddy1 shared
Gibson Richard Garner1 shared
Kevin Andrew Bell1 shared
Samuel Jasper Franklin1 shared
John Daniel Semmens1 shared
Amy Yuan Masem1 shared

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