Devices and methods configured to manipulate friction between a working piece and a deep drawing tool in a deep drawing process
US-12179248-B2 · Dec 31, 2024 · US
involving vibration, e.g. ultrasonic · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21D35/008 |
| Official title | {involving vibration, e.g. ultrasonic} |
| Display label | involving vibration, e.g. ultrasonic |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12179248-B2 · Dec 31, 2024 · US
US-2023166313-A1 · Jun 1, 2023 · US
US-11225038-B2 · Jan 18, 2022 · US
US-10974469-B2 · Apr 13, 2021 · US
US-2018370162-A1 · Dec 27, 2018 · US
US-2018354207-A1 · Dec 13, 2018 · US
US-2018154422-A1 · Jun 7, 2018 · US
US-9931684-B2 · Apr 3, 2018 · US
US-9539632-B2 · Jan 10, 2017 · US
US-2016016219-A1 · Jan 21, 2016 · US
US-2015298195-A1 · Oct 22, 2015 · US