Patent holdings for IPC class C07C 39/04

Total number of patents in this class: 294

10-year publication summary

15
14
17
12
17
14
14
18
13
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
ExxonMobil Chemical Patents Inc.
4286
68
LG Chem, Ltd.
17205
18
SABIC Global Technologies B.V.
4044
13
Uop LLC
4083
10
Shell Oil Company
2196
9
Shell Internationale Research Maatschappij B.V.
3792
8
Mitsui Chemicals, Inc.
3134
8
Badger Licensing LLC
72
7
China Petroleum & Chemical Corporation
1623
6
ExxonMobil Chemical Ltd
23
5
Sabic Innovative Plastics IP B.V.
683
4
Polimeri Europa S.p.A.
91
4
Sumitomo Bakelite Co., Ltd.
1416
4
Sumitomo Chemical Company, Limited
8808
3
Borealis Technology Oy
275
3
Chemtor, LP
53
3
Covestro Deutschland AG
2429
3
Korea Kumho Petrochemical Co., Ltd.
172
3
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2362
3
INEOS Phenol & GmbH Co., KG
3
3
Other owners 109