- 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
2
|
5
|
3
|
1
|
4
|
2
|
4
|
2
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lubecore International Inc. | 9 |
3 |
NTN Corporation | 5008 |
2 |
Ratier-figeac SAS | 173 |
2 |
TE Connectivity Solutions GmbH | 2580 |
2 |
Rtx Corporation | 8674 |
2 |
Schaeffler Technologies AG & Co. KG | 8880 |
1 |
Aktiebolaget SKF | 2700 |
1 |
ANDREAS STIHL AG & Co. KG | 818 |
1 |
Caterpillar SARL | 441 |
1 |
Dropsa S.p.A. | 32 |
1 |
Hendrickson International Corporation | 38 |
1 |
Kelsan Technologies Corp. | 14 |
1 |
Milwaukee Electric Tool Corporation | 3572 |
1 |
Mitsubishi Heavy Industries Compressor Corporation | 613 |
1 |
Roller Bearing Company of America, Inc. | 206 |
1 |
SKF BV | 27 |
1 |
Tox PRESSOTECHNIK GmbH & Co. KG | 62 |
1 |
Willy Vogel AG | 8 |
1 |
Tri-Lift Services Inc. | 2 |
1 |
Hans H. Meyer GmbH | 2 |
1 |
Other owners | 4 |