Multi-color photo-detector
US-2020388718-A1 · Dec 10, 2020 · US
the devices having only two potential barriers, e.g. bipolar phototransistors
the devices having only two potential barriers, e.g. bipolar phototransistors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10F30/24 |
| Official title | the devices having only two potential barriers, e.g. bipolar phototransistors |
| Display label | the devices having only two potential barriers, e.g. bipolar phototransistors |
| Total patents | 103 |
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 | 9 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Avalanche photo-transistor
US-10854770-B2 · Dec 1, 2020 · US
Light detector
US-10847737-B2 · Nov 24, 2020 · US
Photo-detection device, photo-detection system, and mobile apparatus
US-10833207-B2 · Nov 10, 2020 · US
Method for forming image sensor device structure with doping layer in light-sensing region
US-10777590-B2 · Sep 15, 2020 · US
High performance, high electron mobility transistors with graphene hole extraction contacts
US-10734537-B2 · Aug 4, 2020 · US
Method for manufacturing ultraviolet photodetector based on Ga2O3 material
US-10629766-B2 · Apr 21, 2020 · US
Light detection apparatus, photoelectric conversion system, and movable body
US-2020091205-A1 · Mar 19, 2020 · US
Method for forming image sensor device structure with doping layer in light-sensing region
US-2020035723-A1 · Jan 30, 2020 · US
Image sensor device structure with doping layer in light-sensing region
US-10475828-B2 · Nov 12, 2019 · US
Avalanche Photo-Transistor
US-2019341517-A1 · Nov 7, 2019 · US
Photo-detection device, photo-detection system, and mobile apparatus
US-2019326450-A1 · Oct 24, 2019 · US
Infrared ray detection element and method for manufacturing infrared ray detection element
US-10439092-B2 · Oct 8, 2019 · US
Image sensor comprising nanoantenna
US-10431613-B2 · Oct 1, 2019 · US
Infrared ray detection element and method for manufacturing infrared ray detection element
US-2019267508-A1 · Aug 29, 2019 · US
High performance or wavelength configurable detector
US-10361333-B1 · Jul 23, 2019 · US
Photodiode with decreased dark current and method for manufacturing the same
US-10312399-B2 · Jun 4, 2019 · US
Avalanche photodetectors and image sensors including the same
US-2019157491-A1 · May 23, 2019 · US
Image sensor device structure with doping layer in light-sensing region
US-2019157319-A1 · May 23, 2019 · US
High performance, high electron mobility transistors with graphene hole extraction contacts
US-2019140120-A1 · May 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10F30/24?
- CPC H10F30/24 is the Cooperative Patent Classification code for “the devices having only two potential barriers, e.g. bipolar phototransistors.”
- How many patents are filed under CPC H10F30/24 (the devices having only two potential barriers, e.g. bipolar phototransistors)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC H10F30/24 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).