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USPTO Patent Rankings Data through Dec 31, 2025
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Birgit Donker — 1 Patent

BOBOE: 1 patents #7,871 of 12,373Top 65%
Dortmund, DE: #587 of 1,213 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Birgit Donker has been granted 1 US patent while listed as an inventor at BOE. All of these patents were granted in 2016. Birgit Donker ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Birgit Donker in Dortmund, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9457161 Inhaler Ralf Thoemmes, Jens Besseler, Jessica Frentzel-Beyme, Stephen William Eason, Roger William Clarke 2016-10-04

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