Methods and apparatus for producing contact lenses
US-12508787-B2 · Dec 30, 2025 · US
having means for aligning the front and back moulds
having means for aligning the front and back moulds · 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 | B29D11/005 |
| Official title | {having means for aligning the front and back moulds} |
| Display label | having means for aligning the front and back moulds |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatuses for casting polymer products
US-12296549-B2 · May 13, 2025 · US
Methods and apparatuses for casting polymer products
US-2024391191-A1 · Nov 28, 2024 · US
Methods and apparatus for producing contact lenses
US-2024359415-A1 · Oct 31, 2024 · US
Hidden lighting film lens formation apparatus and hidden lighting film lens
US-2024165900-A1 · May 23, 2024 · US
Methods and apparatuses for casting optical polymer films
US-11679533-B2 · Jun 20, 2023 · US
Mould pair having alignment surfaces
US-11485665-B2 · Nov 1, 2022 · US
Methods and apparatuses for casting polymer products
US-11320591-B2 · May 3, 2022 · US
Methods and apparatuses for casting polymer products
US-2022088839-A1 · Mar 24, 2022 · US
Methods and apparatuses for casting polymer products
US-11198233-B2 · Dec 14, 2021 · US
Methods and apparatuses for casting polymer products
US-2021308913-A1 · Oct 7, 2021 · US
Methods and apparatuses for casting optical polymer films
US-2021283806-A1 · Sep 16, 2021 · US
Methods and apparatuses for casting polymer products
US-2021271025-A1 · Sep 2, 2021 · US
Methods and apparatuses for casting polymer products
US-11009661-B2 · May 18, 2021 · US
Mould pair having alignment surfaces
US-2020299170-A1 · Sep 24, 2020 · US
Methods and apparatuses for casting polymer products
US-2020116934-A1 · Apr 16, 2020 · US
Casting cup assembly for forming an ophthalmic device
US-10406767-B2 · Sep 10, 2019 · US
Molds for making contact lenses
US-10160141-B2 · Dec 25, 2018 · US
Reusable lens molds and methods of use thereof
US-9981436-B2 · May 29, 2018 · US
Reusable lens molds and methods of use thereof
US-9981435-B2 · May 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29D11/005?
- CPC B29D11/005 is the Cooperative Patent Classification code for “having means for aligning the front and back moulds.”
- How many patents are filed under CPC B29D11/005 (having means for aligning the front and back moulds)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B29D11/005 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).