Eye-mountable device to provide automatic accommodation and method of making same
US-2017293161-A1 · Oct 12, 2017 · US
Contact lenses
Contact lenses · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29L2011/0041 |
| Official title | {Contact lenses} |
| Display label | Contact lenses |
| Total patents | 213 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 37 |
| 2017 | 36 |
| 2018 | 26 |
| 2019 | 16 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 15 |
| 2024 | 20 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus for positioning a structure on a polymer layer
US-9782942-B2 · Oct 10, 2017 · US
Ophthalmic device molds formed from highly amorphous vinyl alcohol polymer, ophthalmic devices molded therein, and related methods
US-9664925-B2 · May 30, 2017 · US
Colorant film, method for making colorant film, and ophthalmic lens
US-2017123235-A1 · May 4, 2017 · US
Extended wear ophthalmic lens
US-9612455-B2 · Apr 4, 2017 · US
Method for molding an ophthalmic lens and device for applying a coating to the surface of an ophthalmic lens mold
US-2017050344-A1 · Feb 23, 2017 · US
Method for molding an ophthalmic lens
US-9511515-B2 · Dec 6, 2016 · US
Actinically-crosslinkable amphiphilic prepolymers
US-9500775-B2 · Nov 22, 2016 · US
Ophthalmic device molds formed from water-soluble vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods
US-9492951-B2 · Nov 15, 2016 · US
Container for accommodating an ophthalmic lens during a lens treatment process
US-9491996-B2 · Nov 15, 2016 · US
Casting cup assembly for forming an ophthalmic device
US-2016271893-A1 · Sep 22, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016270908-A1 · Sep 22, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016274378-A1 · Sep 22, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016270909-A1 · Sep 22, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016262872-A1 · Sep 15, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016266407-A1 · Sep 15, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016266408-A1 · Sep 15, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016266409-A1 · Sep 15, 2016 · US
Contact Lens
US-2016266406-A1 · Sep 15, 2016 · US
Methods and apparatus for ophthalmic devices including cycloidally oriented liquid crystal layers
US-2016262874-A1 · Sep 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29L2011/0041?
- CPC B29L2011/0041 is the Cooperative Patent Classification code for “Contact lenses.”
- How many patents are filed under CPC B29L2011/0041 (Contact lenses)?
- Our database includes 213 publications tagged with this CPC code.
- Is patent activity under CPC B29L2011/0041 growing?
- Publication counts under this code: 20 in 2024 vs 14 in 2025 (latest complete years).