{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Celotex", "item": "https://www.patentleaderboard.com/company/celotex"}, {"@type": "ListItem", "position": 3, "name": "John C. Phillips", "item": "https://www.patentleaderboard.com/inventor/fl:jo_ln:phillips-37"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JP

John C. Phillips — 2 Patents

CECelotex: 2 patents #27 of 77Top 40%
St. Petersburg, FL: #496 of 1,383 inventorsTop 40%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John C. Phillips has been granted 2 US patents while listed as an inventor at Celotex. The first was granted in 1988 and the most recent in August 1989. John C. Phillips ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John C. Phillips in St. Petersburg, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4859723 Coating for roof surfaces Stanley C. Kyminas, Bernard J. Einhaus 1989-08-22
4749731 Coating for roof surfaces Stanley C. Kyminas, Bernard J. Einhaus 1988-06-07