Method and system for generating a ramping signal
US-11272134-B2 · Mar 8, 2022 · US
in which a sawtooth current is produced through an inductor · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K4/26 |
| Official title | in which a sawtooth current is produced through an inductor |
| Display label | in which a sawtooth current is produced through an inductor |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11272134-B2 · Mar 8, 2022 · US
US-10992893-B2 · Apr 27, 2021 · US
US-2021105429-A1 · Apr 8, 2021 · US
US-2019356876-A1 · Nov 21, 2019 · US
US-10440303-B2 · Oct 8, 2019 · US
US-2018131888-A1 · May 10, 2018 · US
US-9894307-B2 · Feb 13, 2018 · US
US-2017134684-A1 · May 11, 2017 · US
US-9584102-B2 · Feb 28, 2017 · US
US-2015171841-A1 · Jun 18, 2015 · US