- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 110/74 - Ozone
Patent holdings for IPC class F24F 110/74
Total number of patents in this class: 31
10-year publication summary
0
|
0
|
0
|
2
|
6
|
2
|
14
|
7
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Integrated Energy Services Corporation | 9 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Microjet Technology Co., Ltd. | 344 |
2 |
Ventamatic, Ltd. | 11 |
2 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
2 |
Poloplasma S.r.l. | 2 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Siemens AG | 24990 |
1 |
Denso Corporation | 23338 |
1 |
Koninklijke Philips N.V. | 22975 |
1 |
Hamilton Sundstrand Corporation | 4525 |
1 |
Johnson Controls Technology Company | 1522 |
1 |
Drexel University | 951 |
1 |
IONaer International Arizona, LLC | 20 |
1 |
Shinyoung Airtec Co., Ltd | 3 |
1 |
Mitsubishi Power Environmental Solutions, Ltd. | 46 |
1 |
Arpex Environment Trentino S.r.l. | 1 |
1 |
X. J. Electronics (Shenzhen) Co., Ltd. | 3 |
1 |
Fabrum Holdings Limited | 1 |
1 |
Ogakisangyo Co., Ltd. | 1 |
1 |
Other owners | 1 |