Hydraulic synchronizer
US-2017363178-A1 · Dec 21, 2017 · US
and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation · 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 | F16D23/06 |
| Official title | and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation |
| Display label | and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation |
| Total patents | 211 |
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 | 32 |
| 2016 | 23 |
| 2017 | 30 |
| 2018 | 21 |
| 2019 | 32 |
| 2020 | 15 |
| 2021 | 15 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shift control apparatus of automatic transmission
US-2017284538-A1 · Oct 5, 2017 · US
Synchronizer having asymmetric blocker and sleeve teeth
US-9777779-B2 · Oct 3, 2017 · US
Dual actuation ball contour synchronizing clutch
US-9746038-B2 · Aug 29, 2017 · US
Method and device for controlling shifting of automated manual transmission
US-2017023131-A1 · Jan 26, 2017 · US
Synchronizer hub for vehicles and method for manufacturing the same
US-9528558-B2 · Dec 27, 2016 · US
Transmission
US-9528571-B2 · Dec 27, 2016 · US
Electromagnetic clutch device
US-2016363173-A1 · Dec 15, 2016 · US
Synchronizing device
US-9518619-B2 · Dec 13, 2016 · US
Clutch and gear synchronizer module
US-9506551-B1 · Nov 29, 2016 · US
Synchronizer-mechanism-equipped transmission
US-2016290441-A1 · Oct 6, 2016 · US
Electromagnetic clutch device
US-9458892-B2 · Oct 4, 2016 · US
Clutch synchronizer rings having enhanced lubrication
US-2016281798-A1 · Sep 29, 2016 · US
Synchronizer having asymmetric blocker and sleeve teeth
US-2016273593-A1 · Sep 22, 2016 · US
Hydrodynamic machine
US-2016265607-A1 · Sep 15, 2016 · US
Synchronised shift device for a vehicle
US-9441679-B2 · Sep 13, 2016 · US
Synchronizer and method for shifting a gear
US-2016201736-A1 · Jul 14, 2016 · US
Multi-stage transmission
US-2016201765-A1 · Jul 14, 2016 · US
Transmitter for a synchronising assembly of a manual transmission and a method for producing a transmitter
US-2016178017-A1 · Jun 23, 2016 · US
Synchronizer and transmission
US-2016169298-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D23/06?
- CPC F16D23/06 is the Cooperative Patent Classification code for “and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation.”
- How many patents are filed under CPC F16D23/06 (and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation)?
- Our database includes 211 publications tagged with this CPC code.
- Is patent activity under CPC F16D23/06 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).