- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 13/10 - Preparation of ozone
Patent holdings for IPC class C01B 13/10
Total number of patents in this class: 291
10-year publication summary
|
16
|
28
|
25
|
28
|
24
|
22
|
22
|
16
|
18
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46547 |
15 |
| Ushio Denki Kabushiki Kaisha | 1196 |
12 |
| Sharp Kabushiki Kaisha | 18693 |
9 |
| Iwatani Corporation | 116 |
8 |
| Meidensha Corporation | 903 |
6 |
| Canon Kabushiki Kaisha | 7088 |
5 |
| Donaldson Company, Inc. | 1605 |
4 |
| Hino Motors, Ltd. | 339 |
4 |
| PTI Technologies, Inc. | 17 |
4 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 986 |
4 |
| Messer Industries USA, Inc. | 120 |
4 |
| OWS Agri Limited | 13 |
4 |
| Tokyo Electron Limited | 12979 |
3 |
| OPT Creation, Inc. | 12 |
3 |
| SoClean, Inc. | 112 |
3 |
| Aquallence Ltd Israel | 4 |
3 |
| WillowPure, LLC | 9 |
3 |
| Medklinn Technology Pte. Ltd. | 7 |
3 |
| CC Acquisition Corp. | 8 |
3 |
| 13482073 Canada Inc. | 5 |
3 |
| Other owners | 188 |