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Robert Christensen — 11 Patents

TITzero Ip: 6 patents #3 of 29Top 15%
Sandy, UT: #106 of 1,140 inventorsTop 10%
Utah: #1,837 of 19,430 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Robert Christensen has been granted 11 US patents while listed as an inventor at Tzero Ip. The first was granted in 1994 and the most recent in November 2025. Robert Christensen ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert Christensen in Sandy, UT, US.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 2 patents in 2022.peak 21994: 1 patents19942007: 1 patents20072019: 1 patents20192020: 1 patents20202022: 2 patents20222023: 2 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12469079 Crypto multiple security asset creation and redemption platform Alec Wilkins, Johnnie M. Welborn, John Tabacco, Glen Nickle 2025-11-11
12223496 Self-enforcing security token implementing smart-contract-based compliance rules consulting smart-contract-based global registry of investors Scott Overholser, Nicole Sanders, Justin Wilson, Robert Valmassoi, Chase Lester +2 more 2025-02-11
11961067 Splittable security token Justin Wilson, Nicole Sanders, Chase Lester, Andrew Warner 2024-04-16
11829997 Self-enforcing security token implementing smart-contract-based compliance rules consulting smart-contract-based global registry of investors Scott Overholser, Nicole Sanders, Justin Wilson, Robert Valmassoi, Chase Lester +1 more 2023-11-28
11704733 Crypto multiple security asset creation and redemption platform Alec Wilkins, John Wesley Welborn, John Tabacco, Glen Nickle 2023-07-18
11410159 Upgradeable security token Justin Wilson, Nicole Sanders, Chase Lester, Andrew Warner 2022-08-09
11216802 Self-enforcing security token implementing smart-contract-based compliance rules consulting smart-contract-based global registry of investors Scott Overholser, Nicole Sanders, Justin Wilson, Robert Valmassoi, Chase Lester +1 more 2022-01-04
10831902 Data verification methods and systems using a hash tree, such as a time-centric Merkle hash tree Tron Black, Alec Wilkins 2020-11-10
10303887 Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree Tron Black, Alec Wilkins 2019-05-28
7218202 Biometric key John David Bacchiaz 2007-05-15
5285580 Template for marking rounded corners — 1994-02-15

Frequent Collaborators

Nicole Sanders5 shared
Justin Wilson5 shared
Chase Lester5 shared
Alec Wilkins4 shared
Robert Valmassoi3 shared
Michael William Stuart Smith3 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11