Hose guide for hose reel
US-12589970-B2 · Mar 31, 2026 · US
using reels
using reels · 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 | F16L3/012 |
| Official title | {using reels} |
| Display label | using reels |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary union for hose reel
US-12559342-B2 · Feb 24, 2026 · US
Inlet locking collar assembly for hose reel enclosure
US-12515912-B2 · Jan 6, 2026 · US
Pipe shaping guide, coating product sprayer comprising such a guide and coating product application installation comprising such a sprayer
US-12485445-B2 · Dec 2, 2025 · US
Cable Buffering Device and Cable Supply System
US-2025361953-A1 · Nov 27, 2025 · US
Microwave with water dispenser
US-12402742-B2 · Sep 2, 2025 · US
Dispensing Device for a Flexible Line Arrangement and Line Guide Apparatus with Conveying Unit
US-2025192534-A1 · Jun 12, 2025 · US
Individual air supply duct and individual air supply assembly
US-2024400210-A1 · Dec 5, 2024 · US
Rotary guide for one or more lines
US-11975941-B2 · May 7, 2024 · US
Rotary union for hose reel
US-2024125419-A1 · Apr 18, 2024 · US
Inlet locking collar assembly for hose reel enclosure
US-2024124266-A1 · Apr 18, 2024 · US
Hose guide for hose reel
US-2024124265-A1 · Apr 18, 2024 · US
Hose reel enclosure system
US-2024124264-A1 · Apr 18, 2024 · US
Filling hose guide device
US-2024077166-A1 · Mar 7, 2024 · US
Fluid supply system
US-2023366487-A1 · Nov 16, 2023 · US
Pipe shaping guide, coating product sprayer comprising such a guide and coating product application installation comprising such a sprayer
US-2023364632-A1 · Nov 16, 2023 · US
Microwave with water dispenser
US-2023092534-A1 · Mar 23, 2023 · US
Rotary Guide For One or More Lines
US-2022340394-A1 · Oct 27, 2022 · US
Cable drum
US-2020235560-A1 · Jul 23, 2020 · US
Methods and devices for handling a fuel dispenser hose
US-10308498-B2 · Jun 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L3/012?
- CPC F16L3/012 is the Cooperative Patent Classification code for “using reels.”
- How many patents are filed under CPC F16L3/012 (using reels)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F16L3/012 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).