Door opening aid systems and methods
US-11180080-B2 · Nov 23, 2021 · US
providing information about the distance to an obstacle, e.g. varying sound · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60Q9/007 |
| Official title | {providing information about the distance to an obstacle, e.g. varying sound} |
| Display label | providing information about the distance to an obstacle, e.g. varying sound |
| Total patents | 82 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11180080-B2 · Nov 23, 2021 · US
US-2021107505-A1 · Apr 15, 2021 · US
US-10960814-B2 · Mar 30, 2021 · US
US-2021048509-A1 · Feb 18, 2021 · US
US-10913391-B2 · Feb 9, 2021 · US
US-2021031683-A1 · Feb 4, 2021 · US
US-2020398832-A1 · Dec 24, 2020 · US
US-10807523-B2 · Oct 20, 2020 · US
US-2020282981-A1 · Sep 10, 2020 · US
US-2020086918-A1 · Mar 19, 2020 · US
US-10579327-B2 · Mar 3, 2020 · US
US-2020055451-A1 · Feb 20, 2020 · US
US-10486742-B2 · Nov 26, 2019 · US
US-10479273-B2 · Nov 19, 2019 · US
US-10421397-B2 · Sep 24, 2019 · US
US-10384718-B1 · Aug 20, 2019 · US
US-10343602-B2 · Jul 9, 2019 · US
US-2019168666-A1 · Jun 6, 2019 · US
US-2019152391-A1 · May 23, 2019 · US
US-10286906-B2 · May 14, 2019 · US
Answers are generated from the same data shown on this page.