Locking coupling for rotating assembly
US-11655855-B2 · May 23, 2023 · US
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Blocking disengagement of catches or keys
Blocking disengagement of catches or keys · 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 | F16B2200/71 |
| Official title | Blocking disengagement of catches or keys |
| Display label | Blocking disengagement of catches or keys |
| Total patents | 17 |
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 | 6 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Locking coupling for rotating assembly
US-2022307556-A1 · Sep 29, 2022 · US
Bearing retention method and apparatus
US-10663004-B2 · May 26, 2020 · US
Shaft retention apparatus
US-10151352-B2 · Dec 11, 2018 · US
Flame holder system
US-10072840-B2 · Sep 11, 2018 · US
Bearing retention method and apparatus
US-2017261036-A1 · Sep 14, 2017 · US
Bearing retention method and apparatus
US-9695876-B2 · Jul 4, 2017 · US
Shaft retention apparatus
US-2017146070-A1 · May 25, 2017 · US
Fastening device and method for fastening an element in a keyhole-shaped cutout in a wall
US-9657764-B2 · May 23, 2017 · US
Bearing retention method and apparatus
US-2017030412-A1 · Feb 2, 2017 · US
Turbine engine coupling stack
US-9371863-B2 · Jun 21, 2016 · US
Catch portion, apparatus and manufacturing method of catch portion
US-2015330428-A1 · Nov 19, 2015 · US
Connection mechanism
US-9080395-B2 · Jul 14, 2015 · US
System for securing two tubular components one in the other, carrying a roller bearing
US-9022741-B2 · May 5, 2015 · US
Securing element for securing an axial stop element on a shaft
US-2015104245-A1 · Apr 16, 2015 · US
Tool-free connector and mounting arrangement
US-8956069-B2 · Feb 17, 2015 · US
External flap retaining mechanism
US-8931281-B2 · Jan 13, 2015 · US