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USPTO Patent Rankings Data through Dec 31, 2025
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Ulf Dahl — 2 Patents

PRProtegrity: 1 patents #16 of 20Top 80%
Stamford, CT: #614 of 1,447 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ulf Dahl has been granted 2 US patents while listed as an inventor at Protegrity. The first was granted in 2001 and the most recent in March 2013. Ulf Dahl ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ulf Dahl in Stamford, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8402281 Data security system for a database 2013-03-19
6321201 Data security system for a database having multiple encryption levels applicable on a data element value level 2001-11-20