Method and device for detecting a web break of a fibrous web, industrial plant and computer program product
US-12529189-B2 · Jan 20, 2026 · US
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Paper-break control devices
Paper-break control devices · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21F7/04 |
| Official title | Paper-break control devices |
| Display label | Paper-break control devices |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2022 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adaptive-learning, auto-labeling method and system for predicting and diagnosing web breaks in paper machine
US-12460349-B2 · Nov 4, 2025 · US
Systems and methods for monitoring and controlling industrial processes
US-2024361756-A1 · Oct 31, 2024 · US
Computer program product, industrial installation, method and apparatus for determining or predicting a position of a web break
US-12085927-B2 · Sep 10, 2024 · US
Adaptive-Learning, Auto-Labeling Method and System for Predicting and Diagnosing Web Breaks in Paper Machine
US-2024102242-A1 · Mar 28, 2024 · US
Method and device for detecting a web break of a fibrous web, industrial plant and computer program product
US-2022145539-A1 · May 12, 2022 · US
Computer Program Product, Industrial Installation, Method and Apparatus for Determining or Predicting a Position of a Web Break
US-2022147033-A1 · May 12, 2022 · US
Machine for dewatering and drying a fibrous web
US-11286617-B2 · Mar 29, 2022 · US
Sheet manufacturing apparatus
US-10272623-B2 · Apr 30, 2019 · US
Machine for dewatering and drying a fibrous web
US-2019100876-A1 · Apr 4, 2019 · US
Method for operating a machine for producing and/or processing a material web
US-10246826-B2 · Apr 2, 2019 · US
Method for Operating a Machine for Producing and/or Processing a Material Web
US-2018058006-A1 · Mar 1, 2018 · US
Sheet manufacturing apparatus
US-2018043644-A1 · Feb 15, 2018 · US
Sheet manufacturing apparatus, sheet manufacturing method, and sheet
US-9776365-B2 · Oct 3, 2017 · US
Sheet manufacturing apparatus, sheet manufacturing method, and sheet
US-2016288435-A1 · Oct 6, 2016 · US