Magnetic rail shunt with variable resistor
US-10822003-B2 · Nov 3, 2020 · US
actuated by variation of resistance or by piezoelectricity · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61L1/025 |
| Official title | {actuated by variation of resistance or by piezoelectricity} |
| Display label | actuated by variation of resistance or by piezoelectricity |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10822003-B2 · Nov 3, 2020 · US
US-2018111632-A1 · Apr 26, 2018 · US