Patent holdings for IPC class C07C 21/14

Total number of patents in this class: 22

10-year publication summary

0
1
1
3
3
2
1
2
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Boeing Company
20212
3
Daikin Industries, Ltd.
10527
3
Albemarle Corporation
469
3
Chevron Phillips Chemical Company LP
1872
2
Melchior Material and Life Science France
36
2
Honeywell International Inc.
12767
1
Massachusetts Institute of Technology
10313
1
Sumitomo Chemical Company, Limited
8989
1
Adeka Corporation
1389
1
Tosoh Organic Chemical Co., Ltd.
5
1
The Trustees of Boston College
204
1
Zhejiang Huahai Pharmaceutical Co., Ltd.
219
1
Nanjing Hanxin Pharmaceutical Technology Co. Ltd
20
1
Sinapu LLC
8
1
Other owners 0