Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DL

Dale LeFebvre — 8 Patents

UNUnknown: 5 patents #3,065 of 83,584Top 4%
Charlotte Amalie, VI: #2 of 9 inventorsTop 25%
Virgin Islands: #6 of 33 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Dale LeFebvre has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 2012 and the most recent in December 2025. Dale LeFebvre ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dale LeFebvre in Charlotte Amalie, VI, US.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 2 patents in 2012.peak 22012: 2 patents20122017: 1 patents20172019: 1 patents20192020: 1 patents20202023: 1 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12513863 Heat removal systems and methods with automated fire suppression for data centers Keunho Choi 2025-12-30
12396138 Heat removal systems and methods with automated fire suppression for data centers Kenneth Choi 2025-08-19
11659693 Heat removal systems and methods Kenneth Choi 2023-05-23
10667436 Heat removal systems and methods Kenneth Choi 2020-05-26
10212855 Data center heat removal systems and methods Kenneth Choi 2019-02-19
9769960 Data center heat removal systems and methods Kenneth Choi 2017-09-19
8321271 System, method and computer program product for cross-selling in network environment 2012-11-27
8126772 Rebate cross-sell network and systems and methods implementing the same 2012-02-28