- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 37/088 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
Patent holdings for IPC class F16L 37/088
Total number of patents in this class: 406
10-year publication summary
|
31
|
45
|
33
|
36
|
32
|
20
|
41
|
26
|
21
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oetiker NY, Inc. | 120 |
42 |
| Henn GmbH & Co. KG | 95 |
33 |
| VOSS Automotive GmbH | 219 |
20 |
| A. Raymond et Cie | 714 |
15 |
| NORMA Germany GmbH | 241 |
13 |
| Gates Corporation | 1145 |
10 |
| Nifco Inc. | 1099 |
9 |
| Cooper-Standard Automotive Inc. | 254 |
8 |
| Hutchinson | 475 |
7 |
| North American Pipe Corporation | 37 |
6 |
| Swagelok Company | 318 |
6 |
| Victaulic Company | 624 |
6 |
| Illinois Tool Works Inc. | 11735 |
5 |
| Oetiker Schweiz AG | 206 |
5 |
| Sanoh Industrial Co., Ltd. | 213 |
5 |
| Togo Seisakusyo Corporation | 68 |
5 |
| Aqseptence Group, Inc. | 81 |
4 |
| Frankische Industrial Pipes GmbH & Co. KG | 54 |
4 |
| Kubota Corporation | 4221 |
4 |
| MANN+HUMMEL GmbH | 1798 |
4 |
| Other owners | 195 |