Pneumatic haptic device having actuation cells for producing a haptic output over a bed mattress
US-11896136-B2 · Feb 13, 2024 · US
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using hydraulic transmission; using pneumatic transmission
using hydraulic transmission; using pneumatic transmission · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G08B1/04 |
| Official title | using hydraulic transmission; using pneumatic transmission |
| Display label | using hydraulic transmission; using pneumatic transmission |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.