Patent holdings for IPC class C08F 218/12

Total number of patents in this class: 22

10-year publication summary

0
1
1
0
4
2
2
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Showa Denko K.K.
2063
3
Japan Polyethylene Corporation
136
3
The University of Tokyo
4378
3
Mitsubishi Chemical America, Inc.
110
2
Agc, Inc.
5577
2
Crasus Chemical Inc.
49
2
Canon Inc.
44051
1
Mitsubishi Chemical Corporation
4734
1
Chang Chun Petrochemical Co., Ltd.
121
1
NDSU Research Foundation
249
1
Sekisui Specialty Chemicals America, LLC
46
1
Wacker Chemie AG
2111
1
Techstorm Advanced Material Corporation Limited (Shanghai)
1
1
Other owners 0