Intelligent assisted vision glasses
US-2018335649-A1 · Nov 22, 2018 · US
Fluid-filled lenses, e.g. electro-wetting lenses
Fluid-filled lenses, e.g. electro-wetting lenses · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02C7/085 |
| Official title | {Fluid-filled lenses, e.g. electro-wetting lenses} |
| Display label | Fluid-filled lenses, e.g. electro-wetting lenses |
| Total patents | 234 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 21 |
| 2019 | 27 |
| 2020 | 21 |
| 2021 | 26 |
| 2022 | 19 |
| 2023 | 29 |
| 2024 | 23 |
| 2025 | 16 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible fluidic mirror and hybrid system
US-10133056-B2 · Nov 20, 2018 · US
situ filling and sealing of electrowetting intraocular lenses
US-2018318068-A1 · Nov 8, 2018 · US
Electrowetting and photo curing for manufacturing of ophthalmic lenses
US-2018307061-A1 · Oct 25, 2018 · US
Electrowetting Intraocular Lens with Isotonic Aqueous Phase
US-2018280135-A1 · Oct 4, 2018 · US
Auto focusing device
US-2018267215-A1 · Sep 20, 2018 · US
Processor controlled intraocular lens system
US-10052196-B2 · Aug 21, 2018 · US
Lens of variable optical power, optical assembly comprising such a lens and vision-correcting device comprising such an optical assembly
US-2018210232-A1 · Jul 26, 2018 · US
Auto focusing device
US-10007034-B2 · Jun 26, 2018 · US
Multifunctional signal path for an ophthalmic lens
US-2018143454-A1 · May 24, 2018 · US
Sealing and encapsulation in energized ophthalmic devices with annular inserts
US-9977260-B2 · May 22, 2018 · US
High-voltage h-bridge control circuit for a lens driver of an electronic ophthalmic lens
US-2018129074-A1 · May 10, 2018 · US
Open, seal-less intraocular lens
US-2018092740-A1 · Apr 5, 2018 · US
High-voltage H-bridge control circuit for a lens driver of an electronic ophthalmic lens
US-9904075-B2 · Feb 27, 2018 · US
Smart contact lenses and smart glasses
US-2018036974-A1 · Feb 8, 2018 · US
Methods for ophthalmic devices incorporating metasurface elements
US-9833311-B2 · Dec 5, 2017 · US
Multi-piece insert device with locking seal for ophthalmic devices
US-9810924-B2 · Nov 7, 2017 · US
Glasses with fluid-fillable membrane for adjusting focal length of one or more lenses of the glasses
US-9811095-B2 · Nov 7, 2017 · US
Head-mounted display apparatus
US-2017307890-A1 · Oct 26, 2017 · US
Lens with multi-segmented linear meniscus wall
US-2017285224-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02C7/085?
- CPC G02C7/085 is the Cooperative Patent Classification code for “Fluid-filled lenses, e.g. electro-wetting lenses.”
- How many patents are filed under CPC G02C7/085 (Fluid-filled lenses, e.g. electro-wetting lenses)?
- Our database includes 234 publications tagged with this CPC code.
- Is patent activity under CPC G02C7/085 growing?
- Publication counts under this code: 23 in 2024 vs 16 in 2025 (latest complete years).