Patient Transport Apparatus Drive Systems
US-2024189165-A1 · Jun 13, 2024 · US
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Devices for lowering persons from buildings or the like
Devices for lowering persons from buildings or the like · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62B1/00 |
| Official title | Devices for lowering persons from buildings or the like |
| Display label | Devices for lowering persons from buildings or the like |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Patient transport apparatus drive systems
US-11938068-B2 · Mar 26, 2024 · US
Safety apparatus comprising mechanical command interface
US-11724136-B2 · Aug 15, 2023 · US
Patient Transport Apparatus Drive Systems
US-2021196539-A1 · Jul 1, 2021 · US
Air purifier with dual exit paths
US-10926210-B2 · Feb 23, 2021 · US
Electro-pneumatic valve with pressurized container
US-10914396-B2 · Feb 9, 2021 · US
Electro-pneumatic valve with pressurized container
US-2020240542-A1 · Jul 30, 2020 · US
Electro-pneumatic valve with pressurized container
US-10663079-B2 · May 26, 2020 · US
Safety apparatus comprising mechanical command interface
US-2020101330-A1 · Apr 2, 2020 · US
Systems, apparatus, and methods for safety equipment deployment from a drone
US-10532232-B2 · Jan 14, 2020 · US
Air purifier with dual exit paths
US-2019308122-A1 · Oct 10, 2019 · US
Electro-pneumatic valve assembly
US-2019120404-A1 · Apr 25, 2019 · US
Systems, apparatus, and methods for safety equipment deployment from a drone
US-2019046816-A1 · Feb 14, 2019 · US
Cable connector assembly
US-9267571-B2 · Feb 23, 2016 · US
Escape device and use method thereof
US-2015090529-A1 · Apr 2, 2015 · US