- 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 23/14 - Flanged joints specially adapted for particular pipes for rectangular pipes
Patent holdings for IPC class F16L 23/14
Total number of patents in this class: 65
10-year publication summary
|
11
|
7
|
10
|
5
|
4
|
3
|
3
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JBT Steel Industries, Inc. | 9 |
7 |
| H J Fischer, LLC | 9 |
6 |
| Vicon Machinery, LLC | 15 |
4 |
| HVAC Inventors/Systemation, Inc. | 26 |
4 |
| Mestek Machinery, Inc. | 60 |
3 |
| RAM Developing LLC | 3 |
3 |
| Capital Hardware Supply, LLC | 15 |
3 |
| Lam Research Corporation | 4995 |
2 |
| Doby Cleats Limited | 16 |
2 |
| Albers Mechanical Contractors, Inc. | 5 |
2 |
| Hermanussen Metallverarbeitung GmbH | 3 |
2 |
| Honeywell International Inc. | 14012 |
1 |
| Capital Hardware Supply, Inc. | 6 |
1 |
| China General Nuclear Power Corporation | 283 |
1 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 188 |
1 |
| Dalgarno, Kenneth James | 2 |
1 |
| Duro Dyne Corporation | 60 |
1 |
| Green HVAC Ducts USA, LLC | 4 |
1 |
| Hermanson, Jeffrey Allen | 1 |
1 |
| Owens Corning Intellectual Capital, LLC | 1556 |
1 |
| Other owners | 18 |