Fluorescent nanodiamonds as fiducial markers for microscopy and fluorescence imaging
US-2018356343-A1 · Dec 13, 2018 · US
Condensers
Condensers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B21/08 |
| Official title | Condensers |
| Display label | Condensers |
| Total patents | 235 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 17 |
| 2017 | 14 |
| 2018 | 21 |
| 2019 | 27 |
| 2020 | 24 |
| 2021 | 29 |
| 2022 | 24 |
| 2023 | 18 |
| 2024 | 24 |
| 2025 | 19 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible mode scanning optical microscopy and inspection system
US-2018329189-A1 · Nov 15, 2018 · US
Medical light source device and medical observation system
US-2018317758-A1 · Nov 8, 2018 · US
Small-scale light absorbers with large absorption cross-sections
US-10107940-B2 · Oct 23, 2018 · US
Imaging system for counting and sizing particles in fluid-filled vessels
US-10088660-B2 · Oct 2, 2018 · US
Image sensor and electronic camera
US-2018278873-A1 · Sep 27, 2018 · US
Image acquisition device and image acquisition method
US-2018267283-A1 · Sep 20, 2018 · US
Laser line illuminator for high throughput sequencing
US-2018258468-A1 · Sep 13, 2018 · US
Structured illumination microscope, observation method, and storage medium
US-2018238803-A1 · Aug 23, 2018 · US
Imaging system for counting and sizing particles in fluid-filled vessels
US-2018231760-A1 · Aug 16, 2018 · US
Microscope device, microscope system, and illumination device
US-2018231756-A1 · Aug 16, 2018 · US
Arrangement for light sheet microscopy
US-10048482-B2 · Aug 14, 2018 · US
Microscope and microscope observation method
US-2018195963-A1 · Jul 12, 2018 · US
Microscope device and image acquisition method
US-2018143137-A1 · May 24, 2018 · US
Cassegrain reflector retention mechanism, microscope equipped with same, and method for attaching cassegrain reflector
US-2018143417-A1 · May 24, 2018 · US
Microscope
US-2018136445-A1 · May 17, 2018 · US
Microscope, focusing unit, fluid holding unit, and optical unit
US-2018120551-A1 · May 3, 2018 · US
Converter, illuminator, and light sheet fluorescence microscope
US-2018088305-A1 · Mar 29, 2018 · US
Drive control method for objective lens and fluorescence microscope system
US-9921398-B2 · Mar 20, 2018 · US
Microscope device and image acquisition method
US-9891172-B2 · Feb 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B21/08?
- CPC G02B21/08 is the Cooperative Patent Classification code for “Condensers.”
- How many patents are filed under CPC G02B21/08 (Condensers)?
- Our database includes 235 publications tagged with this CPC code.
- Is patent activity under CPC G02B21/08 growing?
- Publication counts under this code: 24 in 2024 vs 19 in 2025 (latest complete years).