Methods and systems for a drive axle
US-11313453-B2 · Apr 26, 2022 · US
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by diluting, e.g. by addition of fuel (lubrication of machines or engines in general, of internal-combustion engines F01M)
by diluting, e.g. by addition of fuel (lubrication of machines or engines in general, of internal-combustion engines F01M) · 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 | F16N39/08 |
| Official title | by diluting, e.g. by addition of fuel (lubrication of machines or engines in general, of internal-combustion engines F01M) |
| Display label | by diluting, e.g. by addition of fuel (lubrication of machines or engines in general, of internal-combustion engines F01M) |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for a drive axle
US-2021108715-A1 · Apr 15, 2021 · US