- 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 23/08 - Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
Patent holdings for IPC class F16L 23/08
Total number of patents in this class: 282
10-year publication summary
|
11
|
18
|
26
|
28
|
29
|
34
|
38
|
24
|
25
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NORMA Germany GmbH | 219 |
39 |
| Victaulic Company | 664 |
39 |
| Etablissements Caillau | 40 |
14 |
| Caillau | 43 |
13 |
| NORMA U.S. Holding LLC | 84 |
7 |
| ASC Engineered Solutions, LLC | 278 |
7 |
| Ihara Science Corporation | 30 |
5 |
| Edwards Limited | 764 |
4 |
| Ideal Clamp Products, Inc. | 74 |
4 |
| Teconnex Limited | 8 |
4 |
| Tyco Fire Products LP | 831 |
4 |
| Shanghai Vision Mechanical Joint Co., Ltd. | 13 |
4 |
| The Boeing Company | 19843 |
3 |
| Aisin Takaoka Co., Ltd. | 101 |
3 |
| Depro AS | 10 |
3 |
| IHI Charging Systems International GmbH | 130 |
3 |
| Lubrizol Advanced Materials, Inc. | 949 |
3 |
| Rosemount Tank Radar AB | 291 |
3 |
| The Schebler Co. | 15 |
3 |
| Volvo Truck Corporation | 2764 |
3 |
| Other owners | 114 |