Clock generation for a photonic quantum computer
US-2024353734-A1 · Oct 24, 2024 · US
by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K3/42 |
| Official title | by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled |
| Display label | by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clock generation circuit
US-12050484-B2 · Jul 30, 2024 · US
Synchronized image capturing for electronic scanning LIDAR systems comprising an emitter controller and plural sensor controllers
US-11953600-B2 · Apr 9, 2024 · US
Ultrafast electric pulse generation and detection device and use method thereof
US-2024056065-A1 · Feb 15, 2024 · US
Clock generation for a photonic quantum computer comprising a photon-pair source to convert the converted electrical pulses into a plurality of clock signals at a first repetition rate
US-11880115-B2 · Jan 23, 2024 · US
Optical latch circuit and electronic device
US-11855638-B2 · Dec 26, 2023 · US
Method and apparatus for providing a voltage
US-2023239054-A1 · Jul 27, 2023 · US
Cryogenic waveform source
US-2023231631-A1 · Jul 20, 2023 · US
Driver circuit for driving a voltage controlled electro-optical modulator
US-11536990-B2 · Dec 27, 2022 · US
Optical latch circuit and electronic device
US-2022352877-A1 · Nov 3, 2022 · US
Systems and methods for activation functions for photonic neural networks
US-11460753-B2 · Oct 4, 2022 · US
Capacitor circuit and oscillator
US-11431290-B1 · Aug 30, 2022 · US
Optical switch keyboard adjustment method and optical switch keyboard using the same
US-11315746-B2 · Apr 26, 2022 · US
Synchronized image capturing for electronic scanning lidar systems
US-2022120906-A1 · Apr 21, 2022 · US
Driver circuit for driving a voltage controlled electro-optical modulator
US-2022066243-A1 · Mar 3, 2022 · US
Clock generation for a photonic quantum computer
US-2022004079-A1 · Jan 6, 2022 · US
Methods and apparatus to improve performance while reading a one-time programmable memory
US-11145378-B2 · Oct 12, 2021 · US
Clock generation for a photonic quantum computer to convert electrical pulses into a plurality of clock signals
US-11119385-B2 · Sep 14, 2021 · US
Laser emitting device
US-2021265816-A1 · Aug 26, 2021 · US
System for generating low-jitter digital clock signals using pulsed laser
US-11082032-B2 · Aug 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K3/42?
- CPC H03K3/42 is the Cooperative Patent Classification code for “by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled.”
- How many patents are filed under CPC H03K3/42 (by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC H03K3/42 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).