Patent holdings for IPC class C06B 31/30

Total number of patents in this class: 10

10-year publication summary

0
2
1
4
0
0
0
1
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
21098
2
The Lubrizol Corporation
1276
2
Arkema France
4163
1
Blew Chip Holdings Pty Ltd.
1
1
Dyno Nobel Asia Pacific Pty Limited
43
1
Exsa S.A.,
18
1
Goodrich Corporation
2187
1
Hanwha Corporation
304
1
Other owners 0