Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Sun — 6 Patents

SPSpringcoin: 2 patents #3 of 11Top 30%
CTCreative Technology: 1 patents #185 of 358Top 55%
Northrop Grumman: 1 patents #1,512 of 2,250Top 70%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Fredericksburg, VA: #39 of 540 inventorsTop 8%
Virginia: #5,254 of 34,511 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John Sun has been granted 6 US patents while listed as an inventor at Springcoin. The first was granted in 1981 and the most recent in September 2022. John Sun ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Sun in Fredericksburg, VA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11444952 Synthetic identification protocol apparatus and method Robert Krzyzanowski, Kirill Sevastyanenko 2022-09-13
11374910 Method and apparatus for effecting a data-based activity David William Kravitz, Mollie Johanna Zechlin, Matthew Benjamin Smith, Fabrice Cheng, Robert Krzyzanowski +1 more 2022-06-28
11107025 System and method for producing and distributing information relevant to water events Janghwoan Choi 2021-08-31
5943427 Method and apparatus for three dimensional audio spatialization Dana Massie, Sol Friedman, William L. Martens, David P. Rossum 1999-08-24 $13,581,000
5458041 Air defense destruction missile weapon system Ross J. Sanders, Ralph C. Starace, William K. Hackman 1995-10-17 $11,381,000
4246472 Controlled store separation system John C. Fartro, Richard A. Ramey 1981-01-20