Brake shoe abrasion detection unit of railway vehicle, and brake shoe abrasion detection unit set
US-10844918-B2 · Nov 24, 2020 · US
indicating different degrees of lining wear · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D66/026 |
| Official title | {indicating different degrees of lining wear} |
| Display label | indicating different degrees of lining wear |
| Total patents | 131 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 16 |
| 2021 | 8 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 9 |
| 2026 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10844918-B2 · Nov 24, 2020 · US
US-10823241-B2 · Nov 3, 2020 · US
US-2020340542-A1 · Oct 29, 2020 · US
US-10801566-B2 · Oct 13, 2020 · US
US-10781878-B2 · Sep 22, 2020 · US
US-10744993-B2 · Aug 18, 2020 · US
US-2020149860-A1 · May 14, 2020 · US
US-10634203-B2 · Apr 28, 2020 · US
US-10598239-B2 · Mar 24, 2020 · US
US-10550905-B2 · Feb 4, 2020 · US
US-2019376572-A1 · Dec 12, 2019 · US
US-10436270-B2 · Oct 8, 2019 · US
US-2019264765-A1 · Aug 29, 2019 · US
US-2019262987-A1 · Aug 29, 2019 · US
US-2019257379-A1 · Aug 22, 2019 · US
US-2019242450-A1 · Aug 8, 2019 · US
US-2019225202-A1 · Jul 25, 2019 · US
US-2019178322-A1 · Jun 13, 2019 · US
US-2019162256-A1 · May 30, 2019 · US
US-2019135257-A1 · May 9, 2019 · US
Answers are generated from the same data shown on this page.