Electric Stair Lift
US-2024217777-A1 · Jul 4, 2024 · US
Guide rail (B66B9/0807 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66B9/0846 |
| Official title | {Guide rail (B66B9/0807 takes precedence)} |
| Display label | Guide rail (B66B9/0807 takes precedence) |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024217777-A1 · Jul 4, 2024 · US
US-2024132328-A1 · Apr 25, 2024 · US
US-2020307959-A1 · Oct 1, 2020 · US
US-10513419-B2 · Dec 24, 2019 · US
US-2019337762-A1 · Nov 7, 2019 · US
US-2019185294-A1 · Jun 20, 2019 · US
US-9568045-B2 · Feb 14, 2017 · US
US-9469507-B2 · Oct 18, 2016 · US
US-2016237690-A1 · Aug 18, 2016 · US
US-2016003295-A1 · Jan 7, 2016 · US
US-2015375965-A1 · Dec 31, 2015 · US