Comparing device and method of controlling comparing device
US-11411554-B2 · Aug 9, 2022 · US
semiconductor devices only
semiconductor devices only · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05F1/44 |
| Official title | semiconductor devices only |
| Display label | semiconductor devices only |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 12 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low power comparator and self-regulated device
US-2022170963-A1 · Jun 2, 2022 · US
Low power comparator and self-regulated device
US-11287452-B2 · Mar 29, 2022 · US
Differential to single-ended high bandwidth compensator
US-2021223811-A1 · Jul 22, 2021 · US
Leakage compensation circuit for a capacitive or resistive measurement device
US-2021173418-A1 · Jun 10, 2021 · US
Voltage regulator
US-11022992-B2 · Jun 1, 2021 · US
Regulators with offset voltage cancellation
US-10996694-B2 · May 4, 2021 · US
The electronic system device and method of starting the same
US-2021116951-A1 · Apr 22, 2021 · US
Differential to single-ended high bandwidth compensator
US-10976764-B2 · Apr 13, 2021 · US
Apparatus and method for driving a load and device
US-10962997-B2 · Mar 30, 2021 · US
Comparing device and method of controlling comparing device
US-2021083656-A1 · Mar 18, 2021 · US
Differential to single-ended high bandwidth compensator
US-2021080987-A1 · Mar 18, 2021 · US
Method and system for power grid voltage regulation by distributed energy resources
US-10910841-B2 · Feb 2, 2021 · US
Low power comparator and self-regulated device
US-2021011060-A1 · Jan 14, 2021 · US
Regulators with offset voltage cancellation
US-2020401166-A1 · Dec 24, 2020 · US
Comparing device and method of controlling comparing device
US-10862464-B1 · Dec 8, 2020 · US
Method, apparatus and system for providing voltage supply for photoionization detector lamp
US-2020373147-A1 · Nov 26, 2020 · US
Low power comparator and self-regulated device
US-10823765-B2 · Nov 3, 2020 · US
Power module with integrated surge voltage limiting element
US-2020335969-A1 · Oct 22, 2020 · US
Voltage regulator
US-2020218300-A1 · Jul 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05F1/44?
- CPC G05F1/44 is the Cooperative Patent Classification code for “semiconductor devices only.”
- How many patents are filed under CPC G05F1/44 (semiconductor devices only)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC G05F1/44 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).