Patent holdings for IPC class C07C 39/04

Total number of patents in this class: 288

10-year publication summary

14
17
12
17
13
13
16
13
5
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ExxonMobil Chemical Patents Inc.
3977
65
LG Chem, Ltd.
17635
18
SABIC Global Technologies B.V.
4351
13
Uop LLC
4237
10
Shell Oil Company
2138
9
Shell Internationale Research Maatschappij B.V.
3548
8
Mitsui Chemicals, Inc.
3222
7
Badger Licensing LLC
69
7
China Petroleum & Chemical Corporation
1901
6
Sabic Innovative Plastics IP B.V.
681
4
Sumitomo Bakelite Co., Ltd.
1498
4
Borealis Technology Oy
208
3
Chemtor, LP
62
3
Covestro Deutschland AG
2760
3
Korea Kumho Petrochemical Co., Ltd.
190
3
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2378
3
ExxonMobil Chemical Ltd
16
3
INEOS Phenol & GmbH Co., KG
3
3
Honeywell International Inc.
13540
2
Merck Patent GmbH
5815
2
Other owners 112