Process cartridge and image forming apparatus
US-2024210874-A1 · Jun 27, 2024 · US
the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs
the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs · 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 | F16D3/44 |
| Official title | the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs |
| Display label | the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Torque transmission shaft
US-11982319-B2 · May 14, 2024 · US
Steering mechanism of all-terrain vehicle and all-terrain vehicle
US-11939007-B2 · Mar 26, 2024 · US
Process cartridge and image forming apparatus
US-11940756-B2 · Mar 26, 2024 · US
Process cartridge and image forming apparatus
US-2023095168-A1 · Mar 30, 2023 · US
Process cartridge and image forming apparatus
US-11543769-B2 · Jan 3, 2023 · US
Torque Transmission Shaft
US-2022010841-A1 · Jan 13, 2022 · US
Process cartridge and image forming apparatus
US-2021333750-A1 · Oct 28, 2021 · US
Steering mechanism of all-terrain vehicle and all-terrain vehicle
US-2021323601-A1 · Oct 21, 2021 · US
Process cartridge and image forming apparatus
US-11131959-B2 · Sep 28, 2021 · US
Corn event 5307
US-2021011424-A1 · Jan 14, 2021 · US
Corn event 5307
US-2021011425-A1 · Jan 14, 2021 · US
Process cartridge and image forming apparatus
US-2020401078-A1 · Dec 24, 2020 · US
Process cartridge and image forming apparatus
US-10795309-B2 · Oct 6, 2020 · US
Process cartridge and image forming apparatus
US-10613476-B2 · Apr 7, 2020 · US
Ball-type constant velocity joint
US-10533613-B2 · Jan 14, 2020 · US
Shaft assembly
US-10480553-B2 · Nov 19, 2019 · US
Process cartridge and image forming apparatus
US-2019339643-A1 · Nov 7, 2019 · US
Developing cartridge including developing coupling, and image forming apparatus including main body coupling connectable to developing coupling
US-10416606-B2 · Sep 17, 2019 · US
Process cartridge and image forming apparatus
US-10401783-B2 · Sep 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D3/44?
- CPC F16D3/44 is the Cooperative Patent Classification code for “the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs.”
- How many patents are filed under CPC F16D3/44 (the intermediate member being connected to the coupling parts by ridges, pins, balls, or the like guided in grooves or between cogs)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F16D3/44 growing?
- Publication counts under this code: 2 in 2023 vs 4 in 2024 (latest complete years).