Circuit interrupter and system for testing the same
US-2017322258-A1 · Nov 9, 2017 · US
Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers (G06F1/025, G06F1/03 take precedence)
Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers (G06F1/025, G06F1/03 take precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G06F1/022 |
| Official title | {Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers (G06F1/025, G06F1/03 take precedence)} |
| Display label | Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers (G06F1/025, G06F1/03 take precedence) |
| Total patents | 246 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 25 |
| 2017 | 18 |
| 2018 | 20 |
| 2019 | 14 |
| 2020 | 30 |
| 2021 | 20 |
| 2022 | 32 |
| 2023 | 28 |
| 2024 | 27 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Frequency synthesizer
US-2017310331-A1 · Oct 26, 2017 · US
Method for generating a pulse signal sequence
US-9766160-B2 · Sep 19, 2017 · US
Frequency synthesizer with dynamic phase and pulse-width control
US-9735787-B2 · Aug 15, 2017 · US
Signal generator using multi-sampling and edge combining and associated signal generating method
US-2017207779-A1 · Jul 20, 2017 · US
Direct digital synthesizing method and direct digital synthesizer
US-2017163271-A1 · Jun 8, 2017 · US
Coherent signal source
US-9654124-B1 · May 16, 2017 · US
Frequency divider and radio communications device
US-9641316-B2 · May 2, 2017 · US
Method and apparatus for selecting operations of a surgical instrument based on user intention
US-2017086876-A1 · Mar 30, 2017 · US
Generator for digitally generating electrical signal waveforms for electrosurgical and ultrasonic surgical instruments
US-2017090507-A1 · Mar 30, 2017 · US
Techniques for operating generator for digitally generating electrical signal waveforms and surgical instruments
US-2017086914-A1 · Mar 30, 2017 · US
Circuits for supplying isolated direct current (dc) voltage to surgical instruments
US-2017086911-A1 · Mar 30, 2017 · US
Frequency agile generator for a surgical instrument
US-2017086909-A1 · Mar 30, 2017 · US
Techniques for circuit topologies for combined generator
US-2017086910-A1 · Mar 30, 2017 · US
Generator for digitally generating combined electrical signal waveforms for ultrasonic surgical instruments
US-2017086912-A1 · Mar 30, 2017 · US
Circuit topologies for combined generator
US-2017086908-A1 · Mar 30, 2017 · US
Protection techniques for generator for digitally generating electrosurgical and ultrasonic electrical signal waveforms
US-2017086913-A1 · Mar 30, 2017 · US
Flexible frequency synthesis
US-2017063592-A1 · Mar 2, 2017 · US
Divisor control circuit, fractional frequency division device, frequency synthesizer and frequency synthesis method
US-2016380642-A1 · Dec 29, 2016 · US
Calibration of digital-to-time converter
US-9531394-B1 · Dec 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G06F1/022?
- CPC G06F1/022 is the Cooperative Patent Classification code for “Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers (G06F1/025, G06F1/03 take precedence).”
- How many patents are filed under CPC G06F1/022 (Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers (G06F1/025, G06F1/03 take precedence))?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC G06F1/022 growing?
- Publication counts under this code: 27 in 2024 vs 13 in 2025 (latest complete years).