Flexible lance drive apparatus with autostroke function
US-12422203-B2 · Sep 23, 2025 · US
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having articulated tools, e.g. assembled in chain manner
having articulated tools, e.g. assembled in chain manner · 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 | F28G1/04 |
| Official title | having articulated tools, e.g. assembled in chain manner |
| Display label | having articulated tools, e.g. assembled in chain manner |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for removing foreign object from heat transfer tube
US-12390938-B2 · Aug 19, 2025 · US
Apparatus and method of removing foreign substances from steam generator
US-12345412-B2 · Jul 1, 2025 · US
Flexible Lance Drive Apparatus with Autostroke Function
US-2024410663-A1 · Dec 12, 2024 · US
Device and method for removing foreign object from heat transfer tube
US-2024255242-A1 · Aug 1, 2024 · US
Flexible lance drive apparatus with autostroke function
US-11874077-B2 · Jan 16, 2024 · US
Apparatus and method of removing foreign substances from steam generator
US-2023138837-A1 · May 4, 2023 · US
Flexible Lance Drive Apparatus with Autostroke Function
US-2023028473-A1 · Jan 26, 2023 · US
Flexible lance drive apparatus with autostroke function
US-11460257-B2 · Oct 4, 2022 · US
Petrochemical processing systems and methods for reducing the deposition and accumulation of solid deposits during petrochemical processing
US-2022220392-A1 · Jul 14, 2022 · US
Petrochemical processing systems and methods for reducing the deposition and accumulation of solid deposits during petrochemical processing
US-11384291-B1 · Jul 12, 2022 · US
Flexible lance drive apparatus with autostroke function
US-2020056851-A1 · Feb 20, 2020 · US
Self-cleaning heat exchange assembly
US-10365052-B2 · Jul 30, 2019 · US
Flexible lance drive apparatus with autostroke function
US-2018372432-A1 · Dec 27, 2018 · US
Self-Cleaning Heat Exchange Assembly
US-2017328655-A1 · Nov 16, 2017 · US
Flexible lance drive apparatus with autostroke function
US-2017102195-A1 · Apr 13, 2017 · US