- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 7/02 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with gravity feed or drip lubrication
Patent holdings for IPC class F16N 7/02
Total number of patents in this class: 34
10-year publication summary
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3
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5
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6
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4
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3
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2
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6
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3
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Helicopters | 935 |
2 |
| Cornell Pump Company | 12 |
2 |
| Energiestro | 9 |
2 |
| GKN Driveline North America, Inc. | 104 |
2 |
| Zhejiang Zhoushan LHD Energy Development Co., Ltd. | 8 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3134 |
2 |
| Rtx Corporation | 9737 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
1 |
| Nissan Motor Co., Ltd. | 12676 |
1 |
| Rolls-Royce PLC | 3176 |
1 |
| Siemens Industry, Inc. | 1579 |
1 |
| Kawasaki Heavy Industries, Limited | 1626 |
1 |
| Bell Helicopter Textron Inc. | 1009 |
1 |
| BorgWarner Inc. | 2604 |
1 |
| C. & E. FEIN GmbH | 191 |
1 |
| Castrol Limited | 521 |
1 |
| Daido Metal Company Ltd. | 242 |
1 |
| Kabo Tool Company | 183 |
1 |
| Lube Co., Ltd. | 9 |
1 |
| PAI Lung Machinery Mill Co., Ltd. | 26 |
1 |
| Other owners | 7 |