Sectional drain cleaner cable system for clean use, storage, and transport
US-12059719-B2 · Aug 13, 2024 · US
Housing enclosing the reel
Housing enclosing the reel · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H75/4471 |
| Official title | {Housing enclosing the reel} |
| Display label | Housing enclosing the reel |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 9 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 33 |
| 2020 | 23 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 22 |
| 2024 | 24 |
| 2025 | 18 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Retractable cable assembly in use with electrical devices
US-10516258-B2 · Dec 24, 2019 · US
Flat cable winding device
US-2019382230-A1 · Dec 19, 2019 · US
System and device for window covering
US-10501985-B2 · Dec 10, 2019 · US
Cord reel device and electronic device
US-10498124-B2 · Dec 3, 2019 · US
USB port and cable storage assembly
US-10468835-B1 · Nov 5, 2019 · US
Pipeline inspection device
US-10434547-B2 · Oct 8, 2019 · US
Reel transport apparatus and method
US-10414626-B2 · Sep 17, 2019 · US
Cord reel device and electronic device
US-2019267788-A1 · Aug 29, 2019 · US
Pull-out hose guiding device with guide weight roller and sanitary shower device
US-2019224708-A1 · Jul 25, 2019 · US
Sectional drain cleaner cable system for clean use, storage, and transport
US-2019184438-A1 · Jun 20, 2019 · US
Earphone case
US-2019020941-A1 · Jan 17, 2019 · US
Extension and retraction device and method
US-10170902-B2 · Jan 1, 2019 · US
Extension and retraction device and method
US-2018351339-A1 · Dec 6, 2018 · US
Hose reel
US-2018334355-A1 · Nov 22, 2018 · US
Hose reel
US-2018334353-A1 · Nov 22, 2018 · US
Retractable work cable
US-2018281098-A1 · Oct 4, 2018 · US
Retractable cable assembly in use with electrical devices
US-2018269672-A1 · Sep 20, 2018 · US
Enclosed hose reel used for sewer jetting
US-10071670-B2 · Sep 11, 2018 · US
Inflator with Sound-Proof Housing
US-2018229964-A1 · Aug 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H75/4471?
- CPC B65H75/4471 is the Cooperative Patent Classification code for “Housing enclosing the reel.”
- How many patents are filed under CPC B65H75/4471 (Housing enclosing the reel)?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC B65H75/4471 growing?
- Publication counts under this code: 24 in 2024 vs 18 in 2025 (latest complete years).