- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means for thermal insulation in general
- F16L 55/09 - Air-conditioning, e.g. de-watering, in pneumatic systems
Patent holdings for IPC class F16L 55/09
Total number of patents in this class: 12
10-year publication summary
|
2
|
0
|
4
|
0
|
5
|
2
|
3
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AGF Manufacturing, Inc. | 33 |
3 |
| LG Electronics Inc. | 69257 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Iseki & Co., Ltd. | 88 |
1 |
| Tramec Sloan, L.L.C. | 50 |
1 |
| VitalAire Canada Inc., une personne morale | 24 |
1 |
| ROCKWOOL International A/S | 323 |
1 |
| Rkh Investments Pty Ltd | 1 |
1 |
| US GSE, Inc. | 1 |
1 |
| AC Avalanche LLC | 24 |
1 |
| Other owners | 0 |