Patent holdings for IPC class C09K 3/18

Total number of patents in this class: 1474

10-year publication summary

119
87
101
113
118
109
117
105
113
30
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
9495
197
Agc, Inc.
4029
111
Asahi Glass Company, Limited
2985
64
Shin-Etsu Chemical Co., Ltd.
5132
50
Unimatec Co., Ltd.
216
29
Central Glass Company, Limited
1244
23
Sumitomo Chemical Company, Limited
8808
20
Cargill, Incorporated
2835
17
3m Innovative Properties Company
18406
14
Nicca Chemical Co., Ltd.
121
14
Nitto Denko Corporation
7879
13
The Boeing Company
19843
12
Lintec Corporation
1915
11
Battelle Memorial Institute
2356
10
NOK Corporation
2108
10
Hitachi Chemical Company, Ltd.
2455
9
Tokyo Ohka Kogyo Co., Ltd.
1481
9
Illinois Tool Works Inc.
11152
8
X-Therma Inc.
37
8
Compass Minerals America Inc.
101
7
Other owners 838