- 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: 297
10-year publication summary
|
33
|
26
|
34
|
26
|
23
|
27
|
16
|
18
|
15
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48172 |
18 |
| Ushio Denki Kabushiki Kaisha | 1210 |
12 |
| Sharp Kabushiki Kaisha | 18502 |
9 |
| Iwatani Corporation | 124 |
8 |
| Meidensha Corporation | 934 |
6 |
| PTI Technologies, Inc. | 18 |
5 |
| Canon Kabushiki Kaisha | 7360 |
5 |
| Donaldson Company, Inc. | 1608 |
4 |
| Hino Motors, Ltd. | 334 |
4 |
| Messer Industries USA, Inc. | 125 |
4 |
| OWS Agri Limited | 13 |
4 |
| Tokyo Electron Limited | 13871 |
3 |
| Vapor Technologies, Inc. | 61 |
3 |
| OPT Creation, Inc. | 12 |
3 |
| Oxitron Technologies, LLC | 8 |
3 |
| SoClean, Inc. | 116 |
3 |
| Aquallence Ltd Israel | 4 |
3 |
| WillowPure, LLC | 9 |
3 |
| CC Acquisition Corp. | 8 |
3 |
| 13482073 Canada Inc. | 5 |
3 |
| Other owners | 191 |