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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bertil Wejrot — 3 Patents

MIMillipore: 1 patents #214 of 440Top 50%
MAMillipore Ab: 1 patents #6 of 6Top 100%
Merck: 1 patents #5,440 of 9,382Top 60%
Partille, SE: #56 of 223 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Bertil Wejrot has been granted 3 US patents while listed as an inventor at Millipore. The first was granted in 2011 and the most recent in July 2017. Bertil Wejrot ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Bertil Wejrot in Partille, SE.

Patents per Year

Patents granted per year, 2011 to 2017Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112014: 1 patents20142017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9709176 Device for a valve having first and second fluid ports, including a closure element Lennart Myhrberg, Håkan Samuelsson 2017-07-18
8919733 Valve having first and second fluid ports Lennart Myhrberg, Håkan Samuelsson 2014-12-30
7980531 Valve having first and second fluid ports Lennart Myhrberg, Håkan Samuelsson 2011-07-19