- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 29/02 - 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 for influencing the supply of lubricant
Patent holdings for IPC class F16N 29/02
Total number of patents in this class: 233
10-year publication summary
|
22
|
14
|
22
|
23
|
34
|
30
|
23
|
19
|
25
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Industrial Corporation | 112 |
14 |
| Aktiebolaget SKF | 2700 |
11 |
| Downing Wellhead Equipment, LLC | 42 |
11 |
| Schaeffler Technologies AG & Co. KG | 8880 |
6 |
| Stephania Holdings Inc. | 61 |
6 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| NTN Corporation | 5008 |
4 |
| Alfa Laval Corporate AB | 1265 |
4 |
| Graco Minnesota Inc. | 1124 |
4 |
| Sikorsky Aircraft Corporation | 1150 |
4 |
| Batfer Investment S.A. | 28 |
4 |
| Rtx Corporation | 8674 |
4 |
| MAHLE International GmbH | 2670 |
3 |
| Moventas Gears Oy | 47 |
3 |
| Perma-Tec GmbH & Co. KG | 35 |
3 |
| SKF Lubrication Systems Germany GmbH | 55 |
3 |
| Unist, Inc. | 22 |
3 |
| GJR Meyer Service Inc. | 17 |
3 |
| Hans Jensen Lubricators A/S | 41 |
3 |
| Hove A/S | 19 |
3 |
| Other owners | 132 |