Patent holdings for IPC class C10J 3/66

Total number of patents in this class: 203

10-year publication summary

19
14
10
16
21
10
12
11
12
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Eastman Chemical Company
2258
9
Linde Aktiengesellschaft
1549
8
Torrgas Technology B.V.
15
8
RV Lizenz AG
16
4
ThermoChem Recovery International, Inc.
96
4
Duke Technologies, LLC
29
4
Danmarks Tekniske Universitet
934
3
DPS Bristol (Holdings) Ltd
10
3
Ecoloop GmbH
24
3
High Tech Energie SRO
3
3
INEOS USA LLC
56
3
Phillips 66 Company
1076
3
Renergi Pty Ltd
18
3
Sunshine Kaidi New Energy Group Co., Ltd.
16
3
Syncraft Engineering GmbH
9
3
Thermo Technologies, LLC
13
3
Wormser Energy Solutions, Inc.
17
3
Takahashi Seisakusho Inc.
4
3
African Rainbow Minerals Limited
13
3
ERS Engineering S.r.l.
3
3
Other owners 124