- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 29/00 - Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
Patent holdings for IPC class F16N 29/00
Total number of patents in this class: 240
10-year publication summary
|
21
|
22
|
20
|
28
|
25
|
18
|
15
|
19
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
12 |
| Graco Minnesota Inc. | 1124 |
11 |
| Rtx Corporation | 8674 |
6 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Dropsa S.p.A. | 32 |
5 |
| Lincoln Industrial Corporation | 112 |
5 |
| Lube Corporation | 37 |
5 |
| Sikorsky Aircraft Corporation | 1150 |
5 |
| Hitachi, Ltd. | 16452 |
4 |
| Komatsu Ltd. | 4265 |
4 |
| ABB Schweiz AG | 6321 |
4 |
| Aktiebolaget SKF | 2700 |
4 |
| Power Technology Holdings LLC | 38 |
4 |
| SKF Lubrication Systems Germany GmbH | 55 |
4 |
| C.C. Jensen A/S | 47 |
4 |
| Airbus Operations GmbH | 3188 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
3 |
| NSK Ltd. | 2719 |
3 |
| Bell Helicopter Textron Inc. | 1122 |
3 |
| Luneta, LLC | 15 |
3 |
| Other owners | 143 |