- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 39/00 - Arrangements for conditioning of lubricants in the lubricating system
Patent holdings for IPC class F16N 39/00
Total number of patents in this class: 126
10-year publication summary
11
|
7
|
16
|
17
|
15
|
8
|
12
|
10
|
4
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pratt & Whitney Canada Corp. | 4215 |
7 |
Rolls-Royce Corporation | 1686 |
5 |
Caterpillar Inc. | 8877 |
4 |
Hamilton Sundstrand Corporation | 4525 |
4 |
Cot-Clean Oil Technology AB | 7 |
4 |
Rtx Corporation | 8674 |
4 |
Graco Minnesota Inc. | 1124 |
3 |
RPM Industries, LLC | 65 |
3 |
A.P. Møller - Mærsk A/S | 150 |
3 |
General Electric Company | 18133 |
2 |
Honda Motor Co., Ltd. | 24537 |
2 |
ZF Friedrichshafen AG | 6820 |
2 |
American Axle & Manufacturing, Inc. | 649 |
2 |
Android Industries LLC | 114 |
2 |
BOGE Elastmetall GmbH | 64 |
2 |
Castrol Limited | 520 |
2 |
Dana Canada Corporation | 284 |
2 |
Infineum International Limited | 340 |
2 |
Mitsubishi Heavy Industries Compressor Corporation | 613 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Other owners | 67 |