Card and host apparatus
US-12287694-B2 · Apr 29, 2025 · US
Power saving in PCMCIA card
Power saving in PCMCIA card · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F1/3281 |
| Official title | {Power saving in PCMCIA card} |
| Display label | Power saving in PCMCIA card |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device including a plurality of power management integrated circuits and method of operating the same
US-12105661-B2 · Oct 1, 2024 · US
Card and host apparatus
US-2023418363-A1 · Dec 28, 2023 · US
Card and host apparatus
US-11789521-B2 · Oct 17, 2023 · US
Smart card dependent transfer technology
US-11640599-B2 · May 2, 2023 · US
Electronic device including a plurality of power management integrated circuits and method of operating the same
US-2023019075-A1 · Jan 19, 2023 · US
Communication system, communication device, and power saving method
US-11487344-B2 · Nov 1, 2022 · US
Smart card dependent transfer technology
US-2022108299-A1 · Apr 7, 2022 · US
Card and host apparatus
US-2022026980-A1 · Jan 27, 2022 · US
Peripheral device expansion card system
US-11199890-B2 · Dec 14, 2021 · US
Card and host apparatus
US-11169594-B2 · Nov 9, 2021 · US
Card and host apparatus
US-2020333874-A1 · Oct 22, 2020 · US
Card and host apparatus
US-10747299-B2 · Aug 18, 2020 · US
Communication system, communication device, and power saving method
US-2020209945-A1 · Jul 2, 2020 · US
Card and host apparatus
US-2020004318-A1 · Jan 2, 2020 · US
Card and host apparatus
US-10466771-B2 · Nov 5, 2019 · US
Power saving during a connection detection
US-10459512-B2 · Oct 29, 2019 · US
Peripheral device expansion card system
US-2019278350-A1 · Sep 12, 2019 · US
Method and apparatus for configuring a serial data link
US-2019250930-A1 · Aug 15, 2019 · US
Peripheral device expansion card system
US-10317973-B2 · Jun 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F1/3281?
- CPC G06F1/3281 is the Cooperative Patent Classification code for “Power saving in PCMCIA card.”
- How many patents are filed under CPC G06F1/3281 (Power saving in PCMCIA card)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC G06F1/3281 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).