Patent holdings for IPC class C01B 32/75

Total number of patents in this class: 14

10-year publication summary

2
2
1
1
0
2
0
0
2
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Arkema France
4232
3
Chevron U.S.A. Inc.
4180
2
National Institute of Advanced Industrial Science and Technology
3791
2
Aramco Services Company
4190
1
Qatar Foundation for Education, Science and Community Development
219
1
SABIC Global Technologies B.V.
4632
1
Saudi Arabian Oil Company
14398
1
Baker Hughes Oilfield Operations, LLC
2558
1
TotalEnergies SE
552
1
Gerad Tech.
2
1
Other owners 0