Method for controlling alkali emissions of a glass element during hot forming
US-2020408694-A1 · Dec 31, 2020 · US
Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B23/043 takes precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B23/045 |
| Official title | Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B23/043 takes precedence) |
| Display label | Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B23/043 takes precedence) |
| Total patents | 136 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 16 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 18 |
| 2025 | 6 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020408694-A1 · Dec 31, 2020 · US
US-10851010-B2 · Dec 1, 2020 · US
US-10844924-B2 · Nov 24, 2020 · US
US-2020354255-A1 · Nov 12, 2020 · US
US-2020354257-A1 · Nov 12, 2020 · US
US-2020354256-A1 · Nov 12, 2020 · US
US-2020231488-A1 · Jul 23, 2020 · US
US-10675407-B2 · Jun 9, 2020 · US
US-10654741-B2 · May 19, 2020 · US
US-2020131071-A1 · Apr 30, 2020 · US
US-10590022-B2 · Mar 17, 2020 · US
US-10544056-B2 · Jan 28, 2020 · US
US-10538455-B2 · Jan 21, 2020 · US
US-2019382299-A1 · Dec 19, 2019 · US
US-2019350806-A1 · Nov 21, 2019 · US
US-2019352038-A1 · Nov 21, 2019 · US
US-2019248693-A1 · Aug 15, 2019 · US
US-2019219121-A1 · Jul 18, 2019 · US
US-10315946-B2 · Jun 11, 2019 · US
US-2019161380-A1 · May 30, 2019 · US
Answers are generated from the same data shown on this page.