Microscope objective and microscope observation system
US-2024418976-A1 · Dec 19, 2024 · US
Objectives
Objectives · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B21/02 |
| Official title | Objectives |
| Display label | Objectives |
| Total patents | 901 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 79 |
| 2017 | 83 |
| 2018 | 94 |
| 2019 | 113 |
| 2020 | 87 |
| 2021 | 103 |
| 2022 | 89 |
| 2023 | 65 |
| 2024 | 58 |
| 2025 | 68 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High Numerical Aperture Objective Lens System
US-2016356710-A1 · Dec 8, 2016 · US
Arrangement for light sheet microscopy
US-2016349495-A1 · Dec 1, 2016 · US
Protective member and method for using protective member
US-9500861-B2 · Nov 22, 2016 · US
Pattern irradiation apparatus having spatial light modulator and light blocking member for blocking 0-order light generated by spatial light modulator
US-9500848-B2 · Nov 22, 2016 · US
Immersion objective for microscopes and use thereof
US-9488818-B2 · Nov 8, 2016 · US
System and method for continuous, asynchronous autofocus of optical instruments
US-2016291307-A1 · Oct 6, 2016 · US
Drive control method for objective lens and fluorescence microscope system
US-2016252715-A1 · Sep 1, 2016 · US
Telecentric modular zoom system
US-9429740-B2 · Aug 30, 2016 · US
Microscopy Blade System And Method Of Control
US-2016187636-A1 · Jun 30, 2016 · US
Microscope objective lens
US-9341832-B2 · May 17, 2016 · US
Lens and optical observation device
US-2016131900-A1 · May 12, 2016 · US
Three-dimensional optical coherence tomography apparatus and its application
US-2016124202-A1 · May 5, 2016 · US
Extended depth field optics with variable pupil diameter
US-9329407-B2 · May 3, 2016 · US
Horseshoe magnet for a biosensor
US-2016025958-A1 · Jan 28, 2016 · US
Adapter correcting for glass thickness and field lens
US-9223107-B2 · Dec 29, 2015 · US
Observation device, signal output method and computer readable recording medium
US-2015355450-A1 · Dec 10, 2015 · US
Compact lens system for use in photoacoustic microscopy
US-2015355444-A1 · Dec 10, 2015 · US
Optical System and Optical Instrument, Image Pickup Apparatus, and Image Pickup System Using the Same
US-2015355445-A1 · Dec 10, 2015 · US
Immersion microscope objective and microscope using the same
US-9195040-B2 · Nov 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B21/02?
- CPC G02B21/02 is the Cooperative Patent Classification code for “Objectives.”
- How many patents are filed under CPC G02B21/02 (Objectives)?
- Our database includes 901 publications tagged with this CPC code.
- Is patent activity under CPC G02B21/02 growing?
- Publication counts under this code: 58 in 2024 vs 68 in 2025 (latest complete years).