Spinning forming apparatus and forming method
US-10092941-B2 · Oct 9, 2018 · US
Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F · 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 | B21C51/00 |
| Official title | Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F |
| Display label | Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F |
| Total patents | 373 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 15 |
| 2017 | 23 |
| 2018 | 22 |
| 2019 | 32 |
| 2020 | 40 |
| 2021 | 38 |
| 2022 | 37 |
| 2023 | 49 |
| 2024 | 42 |
| 2025 | 45 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric resistance welded steel pipe and manufacturing method therefor
US-2017356071-A1 · Dec 14, 2017 · US
Bending tool having a longitudinal-offset measuring device
US-2017333967-A1 · Nov 23, 2017 · US
Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component
US-2017320113-A1 · Nov 9, 2017 · US
Material-property-value estimating method, material-property-value estimating device, and steel-strip manufacturing method
US-2017297072-A1 · Oct 19, 2017 · US
Monitoring device
US-2017291204-A1 · Oct 12, 2017 · US
Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component
US-2017291203-A1 · Oct 12, 2017 · US
Rolling mill with optimized determination of cutting points
US-9776230-B2 · Oct 3, 2017 · US
Device and method for processing metal parent parts and for sorting metal waste parts
US-2017232479-A1 · Aug 17, 2017 · US
Methods and systems to form a product in a press
US-2017203352-A1 · Jul 20, 2017 · US
Drawing die arrangement and material guide to the arrangement, ahead of a drawing die arrangement, as well as drawing method(s)
US-2017189950-A1 · Jul 6, 2017 · US
Straightening device for straightening cables
US-2017173652-A1 · Jun 22, 2017 · US
Temperature adjustment station and method for operating the temperature adjustment station
US-2017165731-A1 · Jun 15, 2017 · US
Automatic-alignment load-detection apparatus and method used for a wire drawing machine
US-2017157658-A1 · Jun 8, 2017 · US
Rolling apparatus and rolling monitoring method
US-9669438-B2 · Jun 6, 2017 · US
Drawing die arrangement and material guide to the arrangement, ahead of a drawing die arrangement, as well as drawing method(s)
US-9636729-B2 · May 2, 2017 · US
Detecting an overall dimension of a plate-shaped workpiece by a non-contact sensor
US-9618649-B2 · Apr 11, 2017 · US
Method and apparatus for aligning an armature shaft
US-2017085159-A1 · Mar 23, 2017 · US
Smart Fixture Distortion Correction System
US-2017066024-A1 · Mar 9, 2017 · US
Die abnormality prediction system, press machine provided with the same, and die abnormality prediction method
US-2017036261-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21C51/00?
- CPC B21C51/00 is the Cooperative Patent Classification code for “Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F.”
- How many patents are filed under CPC B21C51/00 (Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F)?
- Our database includes 373 publications tagged with this CPC code.
- Is patent activity under CPC B21C51/00 growing?
- Publication counts under this code: 42 in 2024 vs 45 in 2025 (latest complete years).