- 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 37/133 - 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 using flexible hooks
Patent holdings for IPC class F16L 37/133
Total number of patents in this class: 99
10-year publication summary
|
2
|
10
|
8
|
14
|
9
|
12
|
14
|
9
|
6
|
5
|
| 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 |
6 |
| JMS Co., Ltd. | 393 |
6 |
| Fisher & Paykel Healthcare Limited | 2218 |
4 |
| The Reliable Automatic Sprinkler Co., Inc. | 101 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| NORMA U.S. Holding LLC | 84 |
3 |
| Sanoh Industrial Co., Ltd. | 189 |
3 |
| Keith R. Bunn, Sr. | 5 |
3 |
| Hyundai Motor Company | 19021 |
2 |
| Kia Motors Corporation | 7946 |
2 |
| CEME S.p.A. | 40 |
2 |
| Emer, S.p.A. | 13 |
2 |
| FasTest, Inc. | 52 |
2 |
| Husqvarna AB | 2824 |
2 |
| JFE Steel Corporation | 6067 |
2 |
| Nifco Inc. | 1103 |
2 |
| Oetiker Schweiz AG | 165 |
2 |
| Orbit Fab, Inc. | 19 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Eaton Corporation | 1839 |
1 |
| Other owners | 45 |