- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24J - Production or use of heat not otherwise provided for (materials therefor C09K 5/00;engines or other mechanisms for producing mechanical power from heat, see the relevant classes, e.g. f03g for using natural heat)
- F24J 2/44 - having thermosiphonic circulation
Patent holdings for IPC class F24J 2/44
Total number of patents in this class: 42
10-year publication summary
|
4
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44459 |
5 |
| Fricaeco America SAPI de C.V. | 9 |
4 |
| A.O. Smith Corporation | 133 |
2 |
| W&e International (Canada) Corp. | 19 |
2 |
| Siemens AG | 23946 |
1 |
| The Boeing Company | 20237 |
1 |
| Showa Denko K.K. | 2044 |
1 |
| Abengoa Solar New Technologies, S.A. | 154 |
1 |
| Aguasol APS | 1 |
1 |
| Calentadores de America, S.a: de C.V. | 2 |
1 |
| The Doshisha | 232 |
1 |
| Giannelli Solare di Giannelli Mario e C. | 1 |
1 |
| Magen Eco-energy (a.c.s.) Ltd. | 23 |
1 |
| Mayekawa Mfg. Co., Ltd. | 371 |
1 |
| MBC Ventures, Inc. | 6 |
1 |
| Rheem Australia Pty Limited | 52 |
1 |
| Showa Tansan Co., Ltd. | 2 |
1 |
| Tigi Ltd. | 13 |
1 |
| Vaposun Inc. | 4 |
1 |
| Sheppard & Associates, LLC | 1 |
1 |
| Other owners | 13 |