Tool state learning device, tool state estimation device, control device, tool state learning method, and tool state estimation method
US-12564911-B2 · Mar 3, 2026 · US
for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence)
for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence) · 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 | B23Q17/2452 |
| Official title | {for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence)} |
| Display label | for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence) |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Information processing device and information processing system
US-12496605-B2 · Dec 16, 2025 · US
Information processing device and system displaying information in time-series order on chips in regions of image captured inside machine tool
US-12236578-B2 · Feb 25, 2025 · US
Apparatus and method for step-wise spindle diagnosis for machining center with different tools loaded
US-2024173809-A1 · May 30, 2024 · US
Three-dimensional shape measuring system
US-2024127467-A1 · Apr 18, 2024 · US
Electric tool system
US-2024116150-A1 · Apr 11, 2024 · US
Device, cleaning system, and method of determining whether or not to clean work area of machine tool
US-11858011-B2 · Jan 2, 2024 · US
Apparatus and method for status diagnosis of machine tools
US-2023314282-A1 · Oct 5, 2023 · US
Tool state learning device, tool state estimation device, control device, tool state learning method, and tool state estimation method
US-2023129992-A1 · Apr 27, 2023 · US
Information processing device, machine tool, and information processing system
US-2023011866-A1 · Jan 12, 2023 · US
Information processing device and information processing system
US-2022288618-A1 · Sep 15, 2022 · US
Machining environment measurement device
US-11440152-B2 · Sep 13, 2022 · US
Workpiece information recognition system
US-11247304-B2 · Feb 15, 2022 · US
Machine tool
US-11207754-B2 · Dec 28, 2021 · US
Non-contact tool setting apparatus and method
US-11110563-B2 · Sep 7, 2021 · US
Machining environment estimation device
US-11099527-B2 · Aug 24, 2021 · US
Monocular vision six-dimensional measurement method for high-dynamic large-range arbitrary contouring error of CNC machine tool
US-11014211-B2 · May 25, 2021 · US
Device, cleaning system, and method of determining whether or not to clean work area of machine tool
US-2021142458-A1 · May 13, 2021 · US
Part illumination status lights
US-10926368-B2 · Feb 23, 2021 · US
Machine tool
US-2020316739-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23Q17/2452?
- CPC B23Q17/2452 is the Cooperative Patent Classification code for “for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence).”
- How many patents are filed under CPC B23Q17/2452 (for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence))?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B23Q17/2452 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).