- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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
|
0
|
| 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 | 4980 |
2 |
| Ratier-figeac SAS | 181 |
2 |
| TE Connectivity Solutions GmbH | 2777 |
2 |
| Rtx Corporation | 9077 |
2 |
| Schaeffler Technologies AG & Co. KG | 9364 |
1 |
| Aktiebolaget SKF | 2834 |
1 |
| ANDREAS STIHL AG & Co. KG | 822 |
1 |
| Caterpillar SARL | 468 |
1 |
| Dropsa S.p.A. | 31 |
1 |
| Hendrickson International Corporation | 35 |
1 |
| Kelsan Technologies Corp. | 8 |
1 |
| Milwaukee Electric Tool Corporation | 4084 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 620 |
1 |
| Roller Bearing Company of America, Inc. | 211 |
1 |
| SKF BV | 27 |
1 |
| Tox PRESSOTECHNIK GmbH & Co. KG | 70 |
1 |
| Tri-Lift Services Inc. | 2 |
1 |
| Hans H. Meyer GmbH | 2 |
1 |
| SI, Kao | 1 |
1 |
| Other owners | 4 |