Lubricant supply system
US-2026016084-A1 · Jan 15, 2026 · US
with distributing equipment (separate distributing equipment F16N25/00)
with distributing equipment (separate distributing equipment F16N25/00) · 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 | F16N13/22 |
| Official title | with distributing equipment (separate distributing equipment F16N25/00) |
| Display label | with distributing equipment (separate distributing equipment F16N25/00) |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant supply system
US-2026009462-A1 · Jan 8, 2026 · US
System and method for valve greasing in a well tree
US-12320243-B2 · Jun 3, 2025 · US
Managing lubrication of hydraulic fracturing pumps
US-2025137448-A1 · May 1, 2025 · US
Pump structure of internal combustion engine
US-12286910-B2 · Apr 29, 2025 · US
Picker header lubrication system and method thereof
US-2025020276-A1 · Jan 16, 2025 · US
Aircraft and associated method of conditioning cabin air
US-2024417078-A1 · Dec 19, 2024 · US
Lubrication delivery for pump packing assembly
US-12129964-B2 · Oct 29, 2024 · US
Device and method for cooling and lubricating tools in machining processes
US-11951579-B2 · Apr 9, 2024 · US
Progressive distributor for lubricant
US-11898695-B2 · Feb 13, 2024 · US
System and method for valve greasing in a well tree
US-2024044236-A1 · Feb 8, 2024 · US
Lubricant pumping system
US-11852293-B2 · Dec 26, 2023 · US
System and method for valve greasing in a well tree
US-11814939-B2 · Nov 14, 2023 · US
Lubrication delivery for pump packing assembly
US-2023279991-A1 · Sep 7, 2023 · US
Pump structure of internal combustion engine
US-2023279792-A1 · Sep 7, 2023 · US
Lubricant pumping system
US-2022341543-A1 · Oct 27, 2022 · US
System and method for valve greasing in a well tree
US-2022290547-A1 · Sep 15, 2022 · US
Lubrication systems for transmissions
US-11168782-B2 · Nov 9, 2021 · US
Progressive distributor for lubricant
US-2021317949-A1 · Oct 14, 2021 · US
Lubricating-grease pump and method for recovery of leakage grease of a lubricating-grease pump
US-11085581-B2 · Aug 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N13/22?
- CPC F16N13/22 is the Cooperative Patent Classification code for “with distributing equipment (separate distributing equipment F16N25/00).”
- How many patents are filed under CPC F16N13/22 (with distributing equipment (separate distributing equipment F16N25/00))?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC F16N13/22 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).