Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RH

Robbert-Jan Hermsen — 4 Patents

3M: 3 patents #4,239 of 11,543Top 40%
Venlo, NL: #106 of 548 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robbert-Jan Hermsen has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 2003 and the most recent in January 2018. Robbert-Jan Hermsen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robbert-Jan Hermsen in Venlo, NL.

Patents per Year

Patents granted per year, 2003 to 2018Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032016: 1 patents20162017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9861718 Measurement of the NCG concentration in a steam sterilizer Knut Schumacher 2018-01-09 $42,794,000
9687578 Sterilant challenge device Knut Schumacher, Anton Kuepper 2017-06-27 $26,407,000
9523614 Device and method for determining sterilization conditions Knut Schumacher 2016-12-20
6630352 Sterilant challenge device for a sterilization monitoring system Hackler Reiner, Wolfgang Kaps 2003-10-07 $15,223,000