Patent holdings for IPC class C09K 19/14

Total number of patents in this class: 615

10-year publication summary

43
41
61
50
38
15
4
6
6
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
DIC Corporation
3690
167
JNC Corporation
1534
158
JNC Petrochemical Corporation
403
139
Chisso Petrochemical Corporation
63
42
Merck Patent GmbH
5864
29
Chisso Corporation
66
23
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
196
6
FUJIFILM Corporation
28857
5
Jiangsu Hecheng Display Technology Co., Ltd.
96
5
Samsung Display Co., Ltd.
33019
3
Nissan Chemical Industries, Ltd.
1756
3
Smart Liquid Crystal Technologies Co., Ltd.
48
3
AGC Seimi Chemical Co., Ltd.
71
2
Adeka Corporation
1350
2
Dongjin Semichem Co., Ltd.
473
2
Kent State University
244
2
Nagaoka University of Technology
80
2
University of Hyogo
95
2
LG Chem, Ltd.
17662
1
Sharp Corporation
10228
1
Other owners 18