- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 31/00 - Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
Patent holdings for IPC class F16N 31/00
Total number of patents in this class: 267
10-year publication summary
27
|
38
|
23
|
35
|
29
|
19
|
41
|
31
|
19
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Safran Aircraft Engines | 5739 |
9 |
Basic Concepts, Inc. | 24 |
7 |
New Pig Corporation | 57 |
6 |
TitanLiner, Inc. | 14 |
6 |
Siemens Gamesa Renewable Energy A/S | 1647 |
6 |
Pratt & Whitney Canada Corp. | 4215 |
5 |
NSK Ltd. | 2719 |
5 |
Vestas Wind Systems A/S | 3459 |
5 |
Phoenix Products, Inc. | 5 |
4 |
Voith Patent GmbH | 2727 |
4 |
Heritage Industries, LLC | 6 |
4 |
Airbus Helicopters | 984 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Agilent Technologies, Inc. | 2744 |
3 |
Hamilton Sundstrand Corporation | 4525 |
3 |
Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 162 |
3 |
Nidec Corporation | 2579 |
3 |
PacTec, Inc. | 41 |
3 |
Rolls-Royce Corporation | 1686 |
3 |
Rtx Corporation | 8674 |
3 |
Other owners | 179 |