Line straightening hand tool
US-D1118284-S · Mar 17, 2026 · US
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Hose accessories
Hose accessories · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62C33/00 |
| Official title | Hose accessories |
| Display label | Hose accessories |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hand tool for straightening a fluid line
US-12533541-B2 · Jan 27, 2026 · US
Location system and article of personal protective equipment
US-12530956-B2 · Jan 20, 2026 · US
Submerged liquid intake strainers
US-12320087-B2 · Jun 3, 2025 · US
Wireless fire hose flow rate apparatus and measuring flow rate in a fire hose
US-12247861-B2 · Mar 11, 2025 · US
Hand tool for straightening a fluid line
US-2024261613-A1 · Aug 8, 2024 · US
Location system and article of personal protective equipment
US-2024242587-A1 · Jul 18, 2024 · US
Cryptographic transducer calibration system for hose assembly test benches
US-2023408360-A1 · Dec 21, 2023 · US
Cryptographic transducer calibration system for hose assembly test benches
US-11774311-B2 · Oct 3, 2023 · US
Flexible assembly for sprinklers
US-RE49600-E · Aug 8, 2023 · US
Fish screen for suction strainer
US-2023024886-A1 · Jan 26, 2023 · US
Cryptographic transducer calibration system for hose assembly test benches
US-2022349769-A1 · Nov 3, 2022 · US
Wireless fire hose flow rate apparatus and measuring flow rate in a fire hose
US-2022065675-A1 · Mar 3, 2022 · US
Flexible assembly for sprinklers
US-10478650-B2 · Nov 19, 2019 · US
Aircraft fire extinguishing with heated tubing
US-10369393-B2 · Aug 6, 2019 · US
Aircraft fire extinguishing with heated tubing
US-2019126082-A1 · May 2, 2019 · US
Firefighter training unit
US-10245455-B2 · Apr 2, 2019 · US
Firefighter training unit
US-2018028851-A1 · Feb 1, 2018 · US
Flexible Assembly For Sprinklers
US-2016279455-A1 · Sep 29, 2016 · US
Flexible assembly for sprinklers
US-9375594-B2 · Jun 28, 2016 · US