Patent holdings for IPC class C07F 9/146

Total number of patents in this class: 15

10-year publication summary

1
0
0
1
3
2
1
2
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Chemtros Co., Ltd.
2
2
International Business Machines Corporation
61792
1
Evonik Degussa GmbH
1452
1
Samsung SDI Co., Ltd.
8968
1
Albemarle Corporation
479
1
Central Glass Company, Limited
1271
1
INVISTA Technologies S.a.r.l.
405
1
Lantheus Medical Imaging, Inc.
173
1
Nippon Chemical Industrial Co., Ltd.
292
1
Zhejiang Wansheng Co., Ltd.
21
1
INVISTA North America, LLC
150
1
INV Nylon Chemicals Americas, LLC
192
1
SK on Co., Ltd.
1836
1
Csim Co.,Ltd.
2
1
Other owners 0