- 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 17/035 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips the sealing rings having two lips parallel to each other
Patent holdings for IPC class F16L 17/035
Total number of patents in this class: 52
10-year publication summary
|
7
|
4
|
7
|
8
|
5
|
8
|
0
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Performance Plastics Corporation | 1028 |
4 |
| American Cast Iron Pipe Company | 40 |
3 |
| S & B Technical Products, Inc. | 86 |
3 |
| Krausz Industries Ltd. | 53 |
3 |
| A.W. Chesterton Company | 80 |
2 |
| Henn GmbH & Co. KG | 75 |
2 |
| Hutchinson | 455 |
2 |
| Revelation Connection Technologies, LLC | 4 |
2 |
| Tyco Fire Products LP | 831 |
2 |
| Varco I/P, Inc. | 118 |
2 |
| Hultec Acquisition, LLC | 21 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Brinox, d.o.o. | 17 |
1 |
| Cummins Inc. | 2369 |
1 |
| Des-Case Corporation | 46 |
1 |
| Eliezer Krausz Industrial Development Ltd. | 24 |
1 |
| Georg Fischer Rohrleitungssysteme AG | 103 |
1 |
| LTS Energy, Inc. | 8 |
1 |
| MAHLE International GmbH | 2670 |
1 |
| Other owners | 16 |