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USPTO Patent Rankings Data through Dec 31, 2025
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Hilmar Walde — 3 Patents

BLBrita Lp: 3 patents #32 of 147Top 25%
Geislingen an der Steige, DE: #4 of 30 inventorsTop 15%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hilmar Walde has been granted 3 US patents while listed as an inventor at Brita Lp. The first was granted in 2011 and the most recent in July 2012. Hilmar Walde ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hilmar Walde in Geislingen an der Steige, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8216451 Apparatus for the filtration of liquids Stefan Gross, Gunder Guckes 2012-07-10
8114284 Filter cartridge and apparatus for the filtration of liquids Stefan Gross, Gunder Guckes 2012-02-14
8025802 Filter cartridge and apparatus for the filtration of liquids Stefan Gross, Gunder Guckes 2011-09-27