- 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 37/12 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members
Patent holdings for IPC class F16L 37/12
Total number of patents in this class: 486
10-year publication summary
|
29
|
41
|
39
|
44
|
60
|
26
|
33
|
33
|
37
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A. Raymond et Cie | 684 |
20 |
| Oetiker NY, Inc. | 93 |
18 |
| Nifco Inc. | 1103 |
16 |
| NORMA U.S. Holding LLC | 84 |
12 |
| Engineered Controls International, LLC | 122 |
9 |
| Sanoh Industrial Co., Ltd. | 189 |
9 |
| VOSS Automotive GmbH | 211 |
9 |
| Sanoh Kogyo Kabushiki Kaisha | 39 |
7 |
| Cooper-Standard Automotive Inc. | 261 |
6 |
| FasTest, Inc. | 52 |
6 |
| Self-energising Coupling Company Limited | 25 |
6 |
| Illinois Tool Works Inc. | 11152 |
5 |
| Nitta Corporation | 358 |
5 |
| Nordson Corporation | 1246 |
5 |
| Sartorius Stedim Biotech GmbH | 774 |
5 |
| Delta Faucet Company | 2725 |
4 |
| John Guest International Limited | 100 |
4 |
| Nichirin Co., Ltd. | 32 |
4 |
| Nitto Kohki Co., Ltd. | 280 |
4 |
| Piolax Inc. | 388 |
4 |
| Other owners | 328 |