Patent holdings for IPC class C07C 29/04

Total number of patents in this class: 224

10-year publication summary

8
4
8
13
16
21
15
9
8
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13295
48
SABIC Global Technologies B.V.
4352
19
LG Chem, Ltd.
17636
17
Aramco Services Company
4002
12
E. I. du Pont de Nemours and Company
4026
7
ExxonMobil Chemical Patents Inc.
3977
6
Asahi Kasei Chemicals Corporation
676
6
Showa Denko K.K.
2214
5
Mitsubishi Chemical Corporation
4528
5
Inolex Investment Corporation
89
5
Tokuyama Corporation
1399
5
Idemitsu Kosan Co., Ltd.
4228
4
Nippon Oil Corporation
283
4
SK Chemicals Co., Ltd.
615
4
Tokyo Institute of Technology
1372
4
Wisconsin Alumni Research Foundation
3891
3
Gevo, Inc.
262
3
IFP Energies Nouvelles
2942
3
P2 Science, Inc.
111
3
Crasus Chemical Inc.
39
3
Other owners 58