- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 11/22 - Oxygen compounds of iodine
Patent holdings for IPC class C01B 11/22
Total number of patents in this class: 13
10-year publication summary
|
1
|
1
|
2
|
1
|
1
|
1
|
4
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovotech Inc. | 23 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
1 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 331 |
1 |
| Nippoh Chemicals Co., Ltd. | 18 |
1 |
| Nippon Chemical Industrial Co., Ltd. | 284 |
1 |
| Oxford University Innovation Limited | 1537 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1541 |
1 |
| Wacker Chemie AG | 2111 |
1 |
| Exciton Pharma Corp. | 7 |
1 |
| de Nora Holdings US, Inc | 23 |
1 |
| Riken Perfumery Holdings Co., Ltd. | 10 |
1 |
| Taian Havay Group Co., Ltd | 2 |
1 |
| Other owners | 0 |