Patent holdings for IPC class C01B 7/09

Total number of patents in this class: 103

10-year publication summary

3
4
3
7
5
2
10
8
9
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Albemarle Corporation
481
13
Sulzer Management AG
689
13
Totalenergies Onetech
1475
11
Bromine Compounds Ltd.
185
5
Reaction 35, LLC
16
5
Eastman Chemical Company
2112
3
Marathon GTF Technology, Ltd.
15
3
Total SE
106
3
Schlumberger Technology Corporation
11274
2
Sumitomo Chemical Company, Limited
9053
2
FEI Company
1019
2
Johnson Matthey Davy Technologies Limited
479
2
SGL Carbon SE
395
2
Sogang University Research Foundation
271
2
Agrocel Industries Limited
2
2
Resonac Corporation
3103
2
Obshchestvo S Ogranichennoi Otvetstvennostiu "irkutsk Oil Company"
15
2
Schlumberger Canada Limited
7487
1
Schlumberger Technology B.v.
5245
1
The Regents of the University of California
20378
1
Other owners 26