Rope inspection device and work machine including same
US-2025066168-A1 · Feb 27, 2025 · US
Applications of limit circuits or of limit-switch arrangements (for winding mechanisms B66D1/56) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66C13/50 |
| Official title | Applications of limit circuits or of limit-switch arrangements (for winding mechanisms B66D1/56) |
| Display label | Applications of limit circuits or of limit-switch arrangements (for winding mechanisms B66D1/56) |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025066168-A1 · Feb 27, 2025 · US
US-12187545-B2 · Jan 7, 2025 · US
US-2025002301-A1 · Jan 2, 2025 · US
US-12168595-B2 · Dec 17, 2024 · US
US-2024375918-A1 · Nov 14, 2024 · US
US-2024228238-A1 · Jul 11, 2024 · US
US-2024208777-A1 · Jun 27, 2024 · US
US-2024017969-A1 · Jan 18, 2024 · US
US-2023219793-A1 · Jul 13, 2023 · US
US-11679962-B2 · Jun 20, 2023 · US
US-2022315347-A1 · Oct 6, 2022 · US
US-2022274810-A1 · Sep 1, 2022 · US
US-11053100-B1 · Jul 6, 2021 · US
US-10954107-B2 · Mar 23, 2021 · US
US-2020377347-A1 · Dec 3, 2020 · US
US-10486948-B2 · Nov 26, 2019 · US
US-2019270619-A1 · Sep 5, 2019 · US
US-10192692-B2 · Jan 29, 2019 · US
US-2018346295-A1 · Dec 6, 2018 · US
US-9796564-B2 · Oct 24, 2017 · US