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

Robert Christensen — 7 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
COCoinbase: 1 patents #90 of 176Top 55%
Miles City, MT: #1 of 14 inventorsTop 8%
Montana: #337 of 3,198 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert Christensen has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in November 2023. Robert Christensen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert Christensen in Miles City, MT, US.

Patents per Year

Patents granted per year, 1980 to 2023Bar chart with a peak of 2 patents in 2023.peak 21980: 1 patents19801984: 1 patents19842013: 1 patents20132014: 1 patents20142021: 1 patents20212023: 2 patents2023

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11829352 Double signing protection and prevention in a blockchain computer system Brandon Waite 2023-11-28
11645270 Blockchain backup and recovery Bryan Nobuhara 2023-05-09
11194791 Blockchain orchestrator computer system Andrew Baine, Alexander I. Semenyuk, Brian Gapinski, Brandon Waite 2021-12-07
8894160 Modular sealed display 2014-11-25
D696526 Modular sealed display 2013-12-31
4455895 Beverage can opener tool 1984-06-26
4194627 Collapsible and reusable container insulator 1980-03-25