Patent holdings for IPC class C07C 321/30

Total number of patents in this class: 65

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Tokyo Ohka Kogyo Co., Ltd.
1556
4
Adeka Corporation
1387
3
DIC Corporation
3995
3
National University Corporation, Iwate University
101
3
FUJIFILM Corporation
30689
2
Authentix, Inc.
140
2
DONGWOO FINE-CHEM Co., Ltd.
1445
2
Mitsubishi Gas Chemical Company, Inc.
3643
2
Nihon Nohyaku Co., Ltd.
327
2
Ticona LLC
601
2
Beijing BOE Technology Development Co., Ltd.
4383
2
Bsense Bio Therapeutics Ltd.
3
2
Samsung Electronics Co., Ltd.
159029
1
Samsung Display Co., Ltd.
39087
1
BASF SE
21320
1
LG Chem, Ltd.
17970
1
Merck Patent GmbH
5747
1
Allergan, Inc.
2148
1
Canon Inc.
44285
1
Bayer Cropscience AG
1830
1
Other owners 28