Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Lammers — 5 Patents

CDControl Devices: 5 patents #2 of 32Top 7%
Fenton, MO: #41 of 221 inventorsTop 20%
Missouri: #4,311 of 23,789 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Daniel A. Lammers has been granted 5 US patents while listed as an inventor at Control Devices. The first was granted in 1999 and the most recent in May 2019. Daniel A. Lammers ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Daniel A. Lammers in Fenton, MO, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10295075 Cylinder valve 2019-05-21
8327868 Cylinder valve with thermal relief feature 2012-12-11
7159797 Spray head 2007-01-09
6866062 Check valve 2005-03-15
5967410 Thermal relief valve 1999-10-19