Glass substrate chemical strengthening furnace apparatus
US-2021198141-A1 · Jul 1, 2021 · US
Supports, screens or the like for the charge within the furnace · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27D5/00 |
| Official title | Supports, screens or the like for the charge within the furnace |
| Display label | Supports, screens or the like for the charge within the furnace |
| Total patents | 83 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 20 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021198141-A1 · Jul 1, 2021 · US
US-2021195695-A1 · Jun 24, 2021 · US
US-2021119223-A1 · Apr 22, 2021 · US
US-10870909-B2 · Dec 22, 2020 · US
US-10823505-B2 · Nov 3, 2020 · US
US-10718570-B2 · Jul 21, 2020 · US
US-10718568-B2 · Jul 21, 2020 · US
US-10704836-B2 · Jul 7, 2020 · US
US-10612853-B2 · Apr 7, 2020 · US
US-10598438-B2 · Mar 24, 2020 · US
US-10563917-B2 · Feb 18, 2020 · US
US-10473398-B2 · Nov 12, 2019 · US
US-2019247968-A1 · Aug 15, 2019 · US
US-10365042-B2 · Jul 30, 2019 · US
US-2019226764-A1 · Jul 25, 2019 · US
US-2019218150-A1 · Jul 18, 2019 · US
US-2019127836-A1 · May 2, 2019 · US
US-10265881-B2 · Apr 23, 2019 · US
US-2019003771-A1 · Jan 3, 2019 · US
US-10155999-B2 · Dec 18, 2018 · US
Answers are generated from the same data shown on this page.