Clutch cam for pumping device
US-2020386280-A1 · Dec 10, 2020 · US
the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints
the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints · 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 | F16D1/112 |
| Official title | the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints |
| Display label | the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 15 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 14 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Insertion guide and insertion guide device
US-10836003-B2 · Nov 17, 2020 · US
Exhaust gas flap
US-10823088-B2 · Nov 3, 2020 · US
Driving device, propeller and propulsion system
US-2020290727-A1 · Sep 17, 2020 · US
Compact infinitely variable transmission
US-10774907-B2 · Sep 15, 2020 · US
Washing machine
US-2020224353-A1 · Jul 16, 2020 · US
Driving device, propeller and propulsion system
US-10669009-B2 · Jun 2, 2020 · US
Steering shaft assembly
US-2020011381-A1 · Jan 9, 2020 · US
Torsion bar assembly and method of assembling same
US-2019316627-A1 · Oct 17, 2019 · US
Quick-change coupling for a container treatment machine
US-2019300352-A1 · Oct 3, 2019 · US
Hydrokinetic torque coupling device with turbine made of lightweight material and torsional vibration damper
US-10428926-B2 · Oct 1, 2019 · US
Torque transmission device
US-10415645-B2 · Sep 17, 2019 · US
Driving apparatus and image forming apparatus
US-2019250550-A1 · Aug 15, 2019 · US
Hydrokinetic torque coupling device with turbine made of lightweight material and torsional vibration damper
US-2019162284-A1 · May 30, 2019 · US
Spline alignment
US-10302140-B2 · May 28, 2019 · US
Joint mechanism and image forming apparatus using the same
US-10280982-B2 · May 7, 2019 · US
End member, photosensitive drum unit, and process cartridge
US-10254702-B2 · Apr 9, 2019 · US
Power assembly and aircraft
US-2019100301-A1 · Apr 4, 2019 · US
Tool coupler with threaded connection for top drive
US-10247246-B2 · Apr 2, 2019 · US
Insertion guide and insertion guide device
US-2019047096-A1 · Feb 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D1/112?
- CPC F16D1/112 is the Cooperative Patent Classification code for “the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints.”
- How many patents are filed under CPC F16D1/112 (the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC F16D1/112 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).