Lens element
US-12523886-B2 · Jan 13, 2026 · US
Consisting of two mould halves joined by an annular gasket
Consisting of two mould halves joined by an annular gasket · 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 | B29D11/00528 |
| Official title | {Consisting of two mould halves joined by an annular gasket} |
| Display label | Consisting of two mould halves joined by an annular gasket |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lens element
US-12510766-B2 · Dec 30, 2025 · US
Electro-active ophthalmic device satisfying a prescription for 5 power correction(s), manufacturing method and use of a semi-finished hybrid lens
US-12493201-B2 · Dec 9, 2025 · US
A mold apparatus for manufacturing a spectacle lens and relevant methods
US-2025319679-A1 · Oct 16, 2025 · US
Ophthalmic lens molding shell and process for manufacturing such a molding shell
US-2025303654-A1 · Oct 2, 2025 · US
Casting a lens with surface microstructures
US-2025276501-A1 · Sep 4, 2025 · US
Assembly for molding a lens and a method thereof
US-12358246-B2 · Jul 15, 2025 · US
Casting a lens with surface microstructures
US-12358244-B2 · Jul 15, 2025 · US
Optical member production method and optical member
US-2025128485-A1 · Apr 24, 2025 · US
Method for separating a plurality of slices from workpieces by means of a wire saw during a sequence of separation processes
US-12251767-B2 · Mar 18, 2025 · US
Process and device for making a mold assembly suitable for molding an opthahlmic lens
US-2025042109-A1 · Feb 6, 2025 · US
Method for providing a male mold half for molding a toric ophthalmic lens at a predetermined target rotational orientation
US-12083756-B2 · Sep 10, 2024 · US
Injection molding apparatus, injection molding method and production method of molded product using injection molding apparatus, and laminated lens
US-12064908-B2 · Aug 20, 2024 · US
Molding device for casting an optical article with wafer on top, corresponding method and optical article
US-11987016-B2 · May 21, 2024 · US
Method for manufacturing photochromic lens and photochromic lens
US-2024100789-A1 · Mar 28, 2024 · US
Assembly for molding a lens and a method thereof
US-2024042711-A1 · Feb 8, 2024 · US
Method for manufacturing a lens element adapted for correcting an abnormal refraction of an eye of a wearer
US-2024012269-A1 · Jan 11, 2024 · US
Method for separating a plurality of slices from workpieces by means of a wire saw during a sequence of separation processes
US-2023234149-A1 · Jul 27, 2023 · US
Optical lens
US-2023213784-A1 · Jul 6, 2023 · US
Lens element
US-2023213785-A1 · Jul 6, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29D11/00528?
- CPC B29D11/00528 is the Cooperative Patent Classification code for “Consisting of two mould halves joined by an annular gasket.”
- How many patents are filed under CPC B29D11/00528 (Consisting of two mould halves joined by an annular gasket)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B29D11/00528 growing?
- Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).