Reusable lens molds and methods of use thereof
US-10328645-B2 · Jun 25, 2019 · US
Glass
Glass · 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 | B29K2909/08 |
| Official title | Glass |
| Display label | Glass |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 14 |
| 2018 | 16 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 17 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 11 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microwave foaming
US-2019177501-A1 · Jun 13, 2019 · US
Silicone hydrogel lens with a crosslinked hydrophilic coating
US-2019154880-A1 · May 23, 2019 · US
Cylindrical base, master and master manufacturing method
US-10207470-B2 · Feb 19, 2019 · US
Flat non-optical surface of an optical component
US-2018364438-A1 · Dec 20, 2018 · US
Alkoxysilane-modified polyamic acid solution, laminate and flexible device using same, polyimide film, and production method for laminate
US-10155864-B2 · Dec 18, 2018 · US
Welding system
US-10144180-B2 · Dec 4, 2018 · US
Imprint apparatus
US-10095117-B2 · Oct 9, 2018 · US
Cylindrical base, master and master manufacturing method
US-2018281239-A1 · Oct 4, 2018 · US
Modified polyimide thin film and manufacturing method thereof
US-2018273711-A1 · Sep 27, 2018 · US
Photocuring three-dimensional molding system and vat heating device
US-2018272606-A1 · Sep 27, 2018 · US
Method for manufacturing information recording medium
US-2018268858-A1 · Sep 20, 2018 · US
Printer head for 3D printing
US-10029937-B2 · Jul 24, 2018 · US
Injection molding method and injection molding die
US-10022926-B2 · Jul 17, 2018 · US
Molding device for executing hot-molding and cold-molding methods
US-2018162037-A1 · Jun 14, 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
Rectangular substrate for imprint lithography and making method
US-2018079130-A1 · Mar 22, 2018 · US
Rectangular substrate for imprint lithography and making method
US-9884448-B2 · Feb 6, 2018 · US
Molds for making contact lenses
US-9864108-B2 · Jan 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2909/08?
- CPC B29K2909/08 is the Cooperative Patent Classification code for “Glass.”
- How many patents are filed under CPC B29K2909/08 (Glass)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC B29K2909/08 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).