Patent holdings for IPC class C07C 63/28

Total number of patents in this class: 68

10-year publication summary

1
3
3
3
5
4
4
5
6
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kuraray Co., Ltd.
3606
8
Terracle Co.,Ltd.
11
6
Kyoto University
2934
5
Daikin Industries, Ltd.
10514
3
Toyo Seikan Group Holdings, Ltd.
854
3
Gr3n SA
5
3
FUJIFILM Corporation
30689
2
Tokyo Electron Limited
13948
2
Changzhou University
211
2
Toagosei Co., Ltd.
1030
2
The University of Tokyo
4390
2
Zhejiang University
3478
2
RITTEC Umwelttechnik GmbH
11
2
National University Corporation Tokai National Higher Education and Research System
895
2
Niterra Co., Ltd.
1430
2
Envalior B.V.
114
2
BASF SE
21320
1
Panasonic Corporation
18716
1
Panasonic Intellectual Property Management Co., Ltd.
34471
1
The Regents of the University of Michigan
5038
1
Other owners 16