Drive module with improved efficiency
US-12162343-B2 · Dec 10, 2024 · US
with gravity feed or drip lubrication
with gravity feed or drip lubrication · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16N7/02 |
| Official title | with gravity feed or drip lubrication |
| Display label | with gravity feed or drip lubrication |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transmission lubricating structure of helicopter
US-12031621-B2 · Jul 9, 2024 · US
Transmission lubricating structure of helicopter
US-11892074-B2 · Feb 6, 2024 · US
Mechanical system provided with a sump receiving, above components to be lubricated or cooled, a tank of a lubricating fluid system
US-11835126-B2 · Dec 5, 2023 · US
Mechanical system provided with a sump receiving, above components to be lubricated or cooled, a tank of a lubricating fluid system
US-2023323941-A1 · Oct 12, 2023 · US
Battery storage device and oiling method
US-2023327261-A1 · Oct 12, 2023 · US
Wrench Sound Seat Lubrication Structure
US-2023302612-A1 · Sep 28, 2023 · US
Method and arrangement for sealing a propeller shaft located under water
US-11702182-B2 · Jul 18, 2023 · US
Method And Arrangement for Sealing a Propeller Shaft Located Under Water
US-2022274680-A1 · Sep 1, 2022 · US
Oil tank filling system
US-11274570-B2 · Mar 15, 2022 · US
Wind turbine main rotor arrangement with integrated lubrication facility
US-11248589-B2 · Feb 15, 2022 · US
Transmission lubricating structure of helicopter
US-2022034396-A1 · Feb 3, 2022 · US
Transmission lubricating structure of helicopter
US-2022034397-A1 · Feb 3, 2022 · US
Drive module with improved efficiency
US-2021129660-A1 · May 6, 2021 · US
Method and system to ensure full oil tubes after gas turbine engine shutdown
US-10961868-B2 · Mar 30, 2021 · US
Method and system to ensure full oil tubes after gas turbine engine shutdown
US-2020277878-A1 · Sep 3, 2020 · US
Method and system to ensure full oil tubes after gas turbine engine shutdown
US-10711644-B2 · Jul 14, 2020 · US
Wind turbine main rotor arrangement with integrated lubrication facility
US-2019390658-A1 · Dec 26, 2019 · US
Oil Tank Filling System
US-2019338673-A1 · Nov 7, 2019 · US
Emergency lubrication device of simplified architecture for a power transmission main gearbox of an aircraft
US-10415692-B2 · Sep 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N7/02?
- CPC F16N7/02 is the Cooperative Patent Classification code for “with gravity feed or drip lubrication.”
- How many patents are filed under CPC F16N7/02 (with gravity feed or drip lubrication)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F16N7/02 growing?
- Publication counts under this code: 5 in 2023 vs 3 in 2024 (latest complete years).