- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 11/04 - Spring-loaded devices
Patent holdings for IPC class F16N 11/04
Total number of patents in this class: 30
10-year publication summary
|
5
|
3
|
1
|
4
|
2
|
4
|
2
|
3
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lubecore International Inc. | 9 |
3 |
| NTN Corporation | 4974 |
2 |
| Ratier-figeac SAS | 183 |
2 |
| TE Connectivity Solutions GmbH | 2762 |
2 |
| Tri-Lift Services Inc. | 3 |
2 |
| Rtx Corporation | 9297 |
2 |
| Schaeffler Technologies AG & Co. KG | 9747 |
1 |
| Aktiebolaget SKF | 2921 |
1 |
| ANDREAS STIHL AG & Co. KG | 825 |
1 |
| Caterpillar SARL | 477 |
1 |
| Dropsa S.p.A. | 31 |
1 |
| Hendrickson International Corporation | 28 |
1 |
| Kelsan Technologies Corp. | 6 |
1 |
| Milwaukee Electric Tool Corporation | 4295 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 626 |
1 |
| Roller Bearing Company of America, Inc. | 207 |
1 |
| SKF BV | 27 |
1 |
| Tox PRESSOTECHNIK GmbH & Co. KG | 69 |
1 |
| Hans H. Meyer GmbH | 2 |
1 |
| J-S Machine & Valve, Inc. | 3 |
1 |
| Other owners | 3 |