- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 13/11 - Preparation of ozone by electric discharge
Patent holdings for IPC class C01B 13/11
Total number of patents in this class: 485
10-year publication summary
|
54
|
60
|
60
|
36
|
31
|
50
|
38
|
23
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48097 |
33 |
| Sumitomo Precision Products Co., Ltd. | 327 |
18 |
| TMEIC Corporation | 917 |
18 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 967 |
17 |
| Biosecurity Technology, LLC | 40 |
16 |
| Xylem Europe GmbH | 224 |
11 |
| Murata Manufacturing Co., Ltd. | 25776 |
10 |
| Xylem IP Management S.a.r.l. | 30 |
10 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6172 |
10 |
| Brairtech Sweden AB | 17 |
10 |
| Suez Groupe | 169 |
9 |
| AquaStar Pool Products, Inc. | 86 |
8 |
| Toshiba Corporation | 12577 |
7 |
| Metawater Co., Ltd. | 200 |
7 |
| MKS Instruments, Inc. | 548 |
6 |
| Primozone Production AB | 16 |
6 |
| Xylem IP Management S.A R.L. | 69 |
6 |
| Toshiba Infrastructure Systems & Solutions Corporation | 662 |
6 |
| Cleancore Solutions, Inc. | 14 |
6 |
| Panasonic Corporation | 18951 |
5 |
| Other owners | 266 |