Patent holdings for IPC class C07C 22/04

Total number of patents in this class: 87

10-year publication summary

11
11
3
5
4
8
2
6
7
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nippon Kayaku Kabushiki Kaisha
1465
5
Countertrace LLC
20
4
Arkema France
4189
3
Qingdao Kingagroot Chemical Compounds Co., Ltd
9
3
LG Chem, Ltd.
17883
2
Ascend Performance Materials Operations LLC
264
2
National University Corporation Okayama University
448
2
PfP Technology, LLC.
7
2
Technion Research & Development Foundation Ltd.
1251
2
The Trustees of Princeton University
1255
2
The University of Akron
626
2
May-hwa Enterprise Corporation
5
2
Studiengesellschaft Kohle gGmbH
73
2
The Regents of the University of California
20590
1
Merck Patent GmbH
5669
1
Syngenta Crop Protection, LLC
189
1
Syngenta Limited
435
1
Bayer Cropscience AG
1878
1
Seiko Epson Corporation
20081
1
Cheil Industries Inc.
818
1
Other owners 47