Copolymers as additives for fuels and lubricants
US-2019249099-A1 · Aug 15, 2019 · US
Running-in of internal-combustion engines (lubrication thereof F01M7/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B79/00 |
| Official title | Running-in of internal-combustion engines (lubrication thereof F01M7/00) |
| Display label | Running-in of internal-combustion engines (lubrication thereof F01M7/00) |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019249099-A1 · Aug 15, 2019 · US
US-9909528-B2 · Mar 6, 2018 · US
US-9863298-B2 · Jan 9, 2018 · US
US-2016123201-A1 · May 5, 2016 · US
US-2015219042-A1 · Aug 6, 2015 · US