Patent holdings for IPC class A01N 55/02

Total number of patents in this class: 578

10-year publication summary

54
53
26
28
26
28
35
22
17
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Soda Co., Ltd.
884
9
Poniard Pharmaceuticals, Inc.
18
8
Nutrien AG Solutions (Canada) Inc.
119
8
Arch Chemicals, Inc.
102
7
Chugoku Marine Paints, Ltd.
164
7
Innovation Hammer, LLC
27
7
Omya International AG
810
7
Bayer Cropscience AG
2142
5
Arch Wood Protection, Inc.
90
5
Koppers Performance Chemicals Inc.
130
5
SDS Biotech K.K.
101
5
Syngenta Participations AG
3033
4
Sumitomo Chemical Company, Limited
8976
4
Duke University
3008
4
DMR International, Inc.
13
4
North Carolina State University
1525
4
Osaka Kasei Co., Ltd.
12
4
Toyo Seikan Group Holdings, Ltd.
805
4
UPL Limited
551
4
Yhs Ltd.
4
4
Other owners 469