- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28G - Cleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes of boilers
- F28G 13/00 - Appliances or processes not covered by groups Combinations of appliances or processes covered by groups
Patent holdings for IPC class F28G 13/00
Total number of patents in this class: 148
10-year publication summary
|
10
|
21
|
9
|
7
|
12
|
10
|
4
|
5
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1259 |
12 |
| Empig AS | 12 |
6 |
| AGCO Corporation | 1141 |
4 |
| Fractal Heatsink Technologies, LLC | 21 |
4 |
| Westinghouse Electric Company LLC | 1181 |
4 |
| Coflo Technologies LLC | 4 |
4 |
| Ecolab USA Inc. | 5725 |
3 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
3 |
| Vahterus Oy | 70 |
3 |
| U.S. Bank Trust Co National Association | 75 |
3 |
| Haier Smart Home Co., Ltd. | 5651 |
3 |
| Denso Corporation | 25183 |
2 |
| Daikin Industries, Ltd. | 10384 |
2 |
| Atieva, Inc. | 550 |
2 |
| The Chugoku Electric Power Co., Inc. | 514 |
2 |
| Crossford International, LLC | 92 |
2 |
| Diversitech Corporation | 229 |
2 |
| Hiroshima University | 578 |
2 |
| INEOS Europe AG | 206 |
2 |
| Lufthansa Technik AG | 494 |
2 |
| Other owners | 81 |