{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Ursatech", "item": "https://www.patentleaderboard.com/company/ursatech"}, {"@type": "ListItem", "position": 3, "name": "John B. Page", "item": "https://www.patentleaderboard.com/inventor/fl:jo_ln:page-11"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JP

John B. Page — 10 Patents

URUrsatech: 8 patents #1 of 2Top 50%
Barrie, CA: #20 of 289 inventorsTop 7%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
John B. Page has been granted 10 US patents while listed as an inventor at Ursatech. The first was granted in 2015 and the most recent in October 2023. John B. Page ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John B. Page in Barrie, ON, CA.

Patents per Year

Patents granted per year, 2015 to 2023Bar chart with a peak of 3 patents in 2017.peak 32015: 1 patents20152016: 1 patents20162017: 3 patents20172020: 3 patents20202022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11794043 Ceiling fixture firestop Xiaoxiong Luo 2023-10-24
11408570 Downlight firestop Xiaoxiong Luo 2022-08-09
10704751 Downlight firestop Xiaoxiong Luo 2020-07-07
10593921 Intumescent battery housing Xiaoxiong Luo 2020-03-17
10551016 Downlight firestop Xiaoxiong Luo 2020-02-04
9853267 Intumescent battery housing Xiaoxiong Luo 2017-12-26
9803845 Downlight firestop Xiaoxiong Luo 2017-10-31
9797563 Downlight firestop Xiaoxiong Luo 2017-10-24
9341413 Cooling tower with fire stop 2016-05-17
9089726 Passthrough firestops Xiaoxiong Luo 2015-07-28