Directional optical detection devices
US-2024192373-A1 · Jun 13, 2024 · US
using prisms only
using prisms 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 | G02B17/04 |
| Official title | using prisms only |
| Display label | using prisms only |
| Total patents | 112 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 16 |
| 2024 | 13 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Camera, and image display apparatus including the same
US-11054621-B2 · Jul 6, 2021 · US
Lens Device
US-2021105388-A1 · Apr 8, 2021 · US
Vehicle interior rearview mirror assembly with actuator
US-2021016713-A1 · Jan 21, 2021 · US
Optical system having refracting surface and reflecting surface, and image capturing apparatus and projection apparatus including the same
US-10895724-B2 · Jan 19, 2021 · US
Observation device
US-2021011270-A1 · Jan 14, 2021 · US
Image display apparatus
US-2020400964-A1 · Dec 24, 2020 · US
Optical system of an endoscope, endoscope, stereo-video endoscope, and method for producing an optical system
US-2020363624-A1 · Nov 19, 2020 · US
Flat optical combiner with embedded off-axis aspheric mirror for compact reflex sights
US-2020355466-A1 · Nov 12, 2020 · US
A mount device to which an external electronic device can be coupled so as to slope
US-2020319470-A1 · Oct 8, 2020 · US
Optical system, optical delay line and oct apparatus
US-2020319440-A1 · Oct 8, 2020 · US
Vehicle interior rearview mirror assembly with actuator
US-10793071-B2 · Oct 6, 2020 · US
Light path adjustment mechanism
US-2020301118-A1 · Sep 24, 2020 · US
Optical systems, metrology apparatus and associated method
US-10725381-B2 · Jul 28, 2020 · US
Terahertz wave spectroscopic measurement device
US-10697891-B2 · Jun 30, 2020 · US
Low cost optical engine
US-2020031053-A1 · Jan 30, 2020 · US
Head-up display device for vehicle
US-2020033600-A1 · Jan 30, 2020 · US
Vehicular interior rearview mirror assembly
US-2019248292-A1 · Aug 15, 2019 · US
Terahertz wave spectroscopic measurement device
US-2019234871-A1 · Aug 1, 2019 · US
Cloaking devices constructed from polyhedrons and vehicles comprising the same
US-10345605-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B17/04?
- CPC G02B17/04 is the Cooperative Patent Classification code for “using prisms only.”
- How many patents are filed under CPC G02B17/04 (using prisms only)?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC G02B17/04 growing?
- Publication counts under this code: 13 in 2024 vs 9 in 2025 (latest complete years).