Patent holdings for IPC class C09J 4/02

Total number of patents in this class: 851

10-year publication summary

64
76
55
45
47
45
43
59
66
30
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nitto Denko Corporation
7879
77
Denki Kagaku Kogyo Kabushiki Kaisha
680
42
Denka Company Limited
2189
34
Hitachi Chemical Company, Ltd.
2455
31
Dexerials Corporation
1826
31
LG Chem, Ltd.
17205
26
Nippon Kayaku Kabushiki Kaisha
1400
26
Lintec Corporation
1915
22
Toagosei Co., Ltd.
894
22
Showa Denko K.K.
2539
20
Sekisui Chemical Co., Ltd.
3159
20
Three Bond Co., Ltd.
209
18
Sumitomo Chemical Company, Limited
8808
16
Namics Corporation
393
16
Oji Holdings Corporation
660
14
DIC Corporation
3597
13
The Nippon Synthetic Chemical Industry Co., Ltd.
314
13
Mitsubishi Chemical Corporation
4313
12
Sumitomo Bakelite Co., Ltd.
1416
12
Henkel Corporation
1262
12
Other owners 374