- 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 19/08 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe
Patent holdings for IPC class F16L 19/08
Total number of patents in this class: 220
10-year publication summary
|
15
|
14
|
22
|
22
|
12
|
10
|
16
|
4
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9495 |
29 |
| Swagelok Company | 325 |
19 |
| Victaulic Company | 664 |
8 |
| Poulton Technologies Limited | 14 |
7 |
| Quick Fitting Holding Company, LLC | 93 |
7 |
| Ihara Science Corporation | 30 |
5 |
| S & B Technical Products, Inc. | 86 |
5 |
| CORE Linepipe Inc. | 17 |
4 |
| Higashio Mech Co., Ltd. | 14 |
4 |
| Mueller International, LLC | 694 |
4 |
| A. Y. McDonald Mfg. Co. (an Iowa corporation) | 19 |
3 |
| Cambridge Brass, Inc. | 14 |
3 |
| Effebi S.p.A. | 32 |
3 |
| Nibco Inc. | 219 |
3 |
| Quick Fitting, Inc. | 27 |
3 |
| Hubbell Incorporated | 3052 |
2 |
| Atkore Steel Components, Inc. | 22 |
2 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
2 |
| Crane Limited | 44 |
2 |
| E. Hawle Armaturenwerke GmbH | 22 |
2 |
| Other owners | 103 |