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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Pascal Delahaie — 7 Patents

Merck: 4 patents #2,516 of 9,382Top 30%
MIMillipore: 3 patents #80 of 440Top 20%
La Celle-Saint-Cloud, FR: #10 of 164 inventorsTop 7%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Pascal Delahaie has been granted 7 US patents while listed as an inventor at Merck. The first was granted in 2008 and the most recent in April 2021. Pascal Delahaie ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Pascal Delahaie in La Celle-Saint-Cloud, FR.

Patents per Year

Patents granted per year, 2008 to 2021Bar chart with a peak of 3 patents in 2008.peak 32008: 3 patents20082020: 1 patents20202021: 3 patents2021

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D915549 Water purifier Christian Berducat 2021-04-06
D907170 Tank for gaseous or liquid substances Gérald Lelong 2021-01-05
D907171 Tank for gaseous or liquid substances Gérald Lelong 2021-01-05
D902344 Tank for gaseous or liquid substances Gérald Lelong 2020-11-17
D568438 Ultrapure water quality—point of delivery dispenser Christian Berducat, Yves Gaignet, Francois Quirin 2008-05-06
D566226 Ultrapure water quality point of delivery dispenser support Christian Berducat, Yves Gaignet, Francois Quirin 2008-04-08
D565692 Ultrapure water quality—point of delivery unit Christian Berducat, Yves Gaignet, Francois Quirin 2008-04-01