- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 13/04 - Adjustable reciprocating pumps
Patent holdings for IPC class F16N 13/04
Total number of patents in this class: 26
10-year publication summary
3
|
1
|
4
|
4
|
4
|
1
|
1
|
1
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hans Jensen Lubricators A/S | 41 |
6 |
Compressor Products International LLC | 28 |
2 |
Qingdao University of Technology | 590 |
2 |
Hansung Precision Co., Ltd | 2 |
2 |
SPM Oil & Gas Inc. | 316 |
2 |
Aisin Seiki Kabushiki Kaisha | 2285 |
1 |
NTN Corporation | 4976 |
1 |
Makita Corporation | 2415 |
1 |
Aktiebolaget SKF | 2839 |
1 |
Caterpillar Commercial S.a.r.l. | 5 |
1 |
FD Johnson Company | 1 |
1 |
Graco Minnesota Inc. | 1163 |
1 |
IFM Electronic GmbH | 206 |
1 |
KLT Co., Ltd. | 22 |
1 |
Safran Transmission Systems | 278 |
1 |
SKF Lubrication Systems Germany GmbH | 42 |
1 |
Wärtsilä Schweiz AG | 2 |
1 |
Other owners | 0 |