The global Calderys Group has embarked on an exciting journey to strengthen our innovation and address the challenges of the energy transition. Below is a list of HWI’s active patents.
Patents
U.S. Patent No. D661716
U.S. Patent No. D661717
U.S. Patent No. 7611666
U.S. Patent No. 8110142
U.S. Patent No. 7754633
U.S. Patent No. 9005518
U.S. Patent No. 8030235
U.S. Patent No. 8354056
U.S. Patent No. 8309212
U.S. Patent No. 8658552
U.S. Patent No. 8411724
U.S. Patent No. 9724756
U.S. Patent No. 10962286
U.S. Patent No. 10859316
U.S. Patent No. 11237124
U.S. Patent No. 11579104
U.S. Patent No. 11338357
U.S. Patent No. 11701705
Canada Patent No. 150504
Canada Patent No. 2624824
Canada Patent No. 2629134
Canada Patent No. 2801519
Canada Patent No. 3109960
Canada Patent No. 3110783
Canada Patent No. 3197416
Mexico Patent No. 311663
Australia Patent No. 2020334866
France Patent No. 3871850
Germany Patent No. 602021006090.4
Japan Patent No. 7361203
Korea Patent No. 10-1283756
Saudi Arabia Patent No. 10928