- 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 37/22 - Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts
Patent holdings for IPC class F16L 37/22
Total number of patents in this class: 79
10-year publication summary
|
1
|
4
|
5
|
11
|
9
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7
|
8
|
3
|
4
|
4
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Staubli Faverges | 162 |
11 |
| Nitto Kohki Co., Ltd. | 280 |
10 |
| BAL Seal Engineering, LLC | 106 |
5 |
| Lawn & Garden, LLC | 128 |
5 |
| Surpass Industry Co., Ltd. | 185 |
2 |
| Uniweld Products, Inc. | 73 |
2 |
| WEH GmbH Verbindungstechnik | 24 |
2 |
| Diality Inc. | 64 |
2 |
| JWL A/S | 3 |
2 |
| Minwoo Co., Ltd. | 2 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Sanofi-Aventis Deutschland GmbH | 2738 |
1 |
| Medtronic, Inc. | 9964 |
1 |
| Raytheon Company | 8535 |
1 |
| Lam Research Corporation | 4775 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Blue Leaf I.P., Inc. | 2758 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| Hilti Aktiengesellschaft | 3227 |
1 |
| Ansaldo Energia S.p.A. | 131 |
1 |
| Other owners | 26 |