- All sections
- C - Chemistry; metallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 7/22 - Tin compounds
Patent holdings for IPC class C07F 7/22
Total number of patents in this class: 474
10-year publication summary
36
|
43
|
34
|
30
|
34
|
24
|
39
|
43
|
48
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Inpria Corporation | 96 |
24 |
Entegris, Inc. | 1736 |
21 |
Samsung SDI Co., Ltd. | 6671 |
12 |
Gelest, Inc. | 104 |
11 |
Kyoto University | 2732 |
11 |
Mitsubishi Chemical Corporation | 4313 |
10 |
Adeka Corporation | 1333 |
8 |
Asahi Kasei Kabushiki Kaisha | 2429 |
8 |
Sumitomo Chemical Company, Limited | 8808 |
6 |
Galata Chemicals LLC | 46 |
6 |
Korea Research Institute of Chemical Technology | 1266 |
6 |
Mallinckrodt Hospital Products IP Limited | 176 |
6 |
The Johns Hopkins University | 5377 |
5 |
Alliance for Sustainable Energy, LLC | 698 |
5 |
Florida State University Research Foundation, Inc. | 685 |
5 |
Seastar Chemicals ULC | 7 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
President and Fellows of Harvard College | 5792 |
4 |
Other owners | 309 |