Downhole power drilling tool having multi-stage dual plunger eccentric gear mechanism
US-11598151-B2 · Mar 7, 2023 · US
This page is not indexed by search engines while we improve data quality.
cylinder block and actuated cam both rotating
cylinder block and actuated cam both rotating · 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 | F03C1/2446 |
| Official title | {cylinder block and actuated cam both rotating} |
| Display label | cylinder block and actuated cam both rotating |
| 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 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.