Patent holdings for IPC class C09K 21/14

Total number of patents in this class: 638

10-year publication summary

62
61
55
64
58
49
44
49
38
11
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Dow Global Technologies LLC
10147
24
International Business Machines Corporation
60644
22
SHPP Global Technologies B.V.
1045
16
Adeka Corporation
1333
12
Bromine Compounds Ltd.
196
12
3m Innovative Properties Company
18406
10
BASF SE
19740
10
Sony Corporation
32931
10
Lubrizol Advanced Materials, Inc.
949
8
Earthclean LLC
14
8
Commissariat à l'énergie atomique et aux energies alternatives
10525
7
Hilti Aktiengesellschaft
3227
7
Milliken & Company
1253
7
LG Chem, Ltd.
17205
6
Sabic Innovative Plastics IP B.V.
683
6
Borealis AG
2558
5
QED Labs Inc.
19
5
Solvay Specialty Polymers USA, LLC
521
5
General Electric Company
18133
4
The United States of America as represented by the Secretary of the Navy
2734
4
Other owners 450