Ratchet mechanism for head protection device
US-12295444-B2 · May 13, 2025 · US
for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H19/043 |
| Official title | {for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke} |
| Display label | for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display devices and watches including the same
US-2024369976-A1 · Nov 7, 2024 · US
Adjustment apparatus, multi-band antenna, and base station
US-12074381-B2 · Aug 27, 2024 · US
Sliding center console
US-11938902-B2 · Mar 26, 2024 · US
Mechanically Actuated Control-Arm Regenerative Output System (MACROS)
US-2024026958-A1 · Jan 25, 2024 · US
Powered console with manual release
US-11827133-B2 · Nov 28, 2023 · US
Ratchet Mechanism For Head Protection Device
US-2023309642-A1 · Oct 5, 2023 · US
Linear drive, longitudinal adjustment device of a seat, and motor vehicle
US-11761519-B2 · Sep 19, 2023 · US
Ratchet mechanism for head protection device
US-11712082-B2 · Aug 1, 2023 · US
Transmission assembly and brake booster
US-2023059645-A1 · Feb 23, 2023 · US
Power seat track assembly
US-11584261-B2 · Feb 21, 2023 · US
Linear drive, longitudinal adjustment device of a seat, and mo-tor vehicle
US-2023049563-A1 · Feb 16, 2023 · US
Powered console with manual release
US-2022282543-A1 · Sep 8, 2022 · US
Coupling for multi-piece steering system rack
US-11400973-B2 · Aug 2, 2022 · US
Adjustment apparatus, multi-band antenna, and base station
US-2022224007-A1 · Jul 14, 2022 · US
Sliding center console
US-2021309156-A1 · Oct 7, 2021 · US
Ratchet mechanism for head protection device
US-2021219647-A1 · Jul 22, 2021 · US
Transmission module, gripper module with transmission module and gripper device with gripper module
US-11022205-B2 · Jun 1, 2021 · US
Compressor for discharging a medium
US-10968906-B2 · Apr 6, 2021 · US
Shaft locking assembly, system, and method for use in an apparatus to provide motion control of the apparatus
US-10940717-B2 · Mar 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H19/043?
- CPC F16H19/043 is the Cooperative Patent Classification code for “for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke.”
- How many patents are filed under CPC F16H19/043 (for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F16H19/043 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).