Patent holdings for IPC class C07C 13/18

Total number of patents in this class: 117

10-year publication summary

6
1
9
8
5
3
2
5
4
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20874
9
Uop LLC
4240
8
Chiyoda Corporation
395
6
Shin-Etsu Chemical Co., Ltd.
5615
5
JX Nippon Oil & Energy Corporation
999
5
Kyushu University, National University Corporation
1648
5
ExxonMobil Chemical Patents Inc.
4016
4
Hitachi, Ltd.
15462
3
Amyris Bio Products Portugal Unipessoal Lda
18
3
The Regents of the University of California
19859
2
Korea Institute of Science and Technology
2117
2
BP Corporation North America Inc.
744
2
de Nora Permelec Ltd
158
2
Saudi Arabian Oil Company
12911
2
The University of Tokyo
4162
2
V. Mane Fils
161
2
Yokohama National University
26
2
Invizyne Technologies, Inc.
16
2
Canon Inc.
39618
1
Centre National de La Recherche Scientifique
10395
1
Other owners 49