Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KH

Kai Huck — 8 Patents

GAGrohe Ag: 4 patents #27 of 126Top 25%
GKGrohe Water Technology Ag & Co. Kg: 1 patents #2 of 6Top 35%
Walzenhausen, CH: #1 of 9 inventorsTop 15%
Overall (All Time): #603,713 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1079898 Water-tap with touch-display Albert Rauch, Mathias Steiner 2025-06-17
11454995 Fitting device and retrofitting method 2022-09-27
10088851 Thermostatic mixing valve Tanja Schwartpaul, Achim MIELKE 2018-10-02
9772048 Rotary handle for a plumbing fixture Frank-Thomas Luig, Bjoern RIEDEL 2017-09-26
9441750 Valve cartridge Paul H. Johnson 2016-09-13
8800882 Device and method for operating a drive Jan Erik Bertram 2014-08-12
7597270 Control assembly for thermostatic mixing Christian Frankholz 2009-10-06
6938827 Mixer valve Frank-Thomas Luig 2005-09-06