CORTEC products and designs are protected by one or more patents. In accordance with 35 U.S.C. § 287(a), we have provided a list of our products that are covered by U.S. patents, as well as those that are protected under international patents.
Choke and Valve Devices, Systems, and Methods
Australia Patent #:
2018256911
Canada Patent #:
3061739
European Patent Office Patent #:
3615852
3862604
Norway Patent #:
3615852
United Kingdom Patent #:
3862604
3615852
United States Patent #:
7124770
7159604
7275606
7360611
10753499
11280413
11220874
11761276
11441698
12398811
Pressure Relief Devices, Systems, and Methods
Australia Patent #:
2018318209
Canada Patent #:
3073210
European Patent Office Patent #:
3669084
United States Patent #:
8413677
10527068
11603753
Drilling and Wellbore Pressure Control Systems and Methods
Australia Patent #:
2015264330
Canada Patent #:
2949675
3125333
European Patent #:
3146141
Norway Patent #:
3146141
Mexico App #:
425274
United Kingdom Patent #:
3146141
GB2594197
United States Patent #:
11021918
11149506
11486211
Integrated Control Systems and Methods for Well Construction
Australia Patent #:
2019202594
Canada Patent #:
3036239
3036986
European Patent Office Patent #:
3513030
Norway Patent #:
3513030
United Kingdom Patent #:
3513030
United States Patent #:
10961794
11047182
11306552
11536103