B31F 1/2831
Control
Official title: {Control}
B31F1/2831 (Control) appears on 151 US grants and 131 published applications in this corpus.
Search patents in B31F- Granted patents
- 151
- Published applications
- 131
- Assignees
- 68
- Inventors
- 216
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 6 |
| 2009 | 0 | 2 |
| 2010 | 4 | 3 |
| 2011 | 3 | 3 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 10 |
| 2016 | 5 | 4 |
| 2017 | 5 | 3 |
| 2018 | 1 | 9 |
| 2019 | 6 | 10 |
| 2020 | 7 | 11 |
| 2021 | 11 | 7 |
| 2022 | 7 | 8 |
| 2023 | 5 | 6 |
| 2024 | 8 | 8 |
| 2025 | 6 | 7 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for operating a system having a corrugator and a printing machine, and system6 Oct 2026US 12,752,550 B2BHS Corrugated Maschinen-und Anlagenbau GmbH
- Plant and method for manufacturing corrugated board with an order change detector8 Sep 2026US 12,728,615 B2Fosber S.p.A.
- Warp detection in traveling corrugated product18 Aug 2026US 12,709,082 B2Intpro, LLC
- Device for detecting paper splice part of cardboard sheet, and device for producing cardboard sheet31 Mar 2026US 12,589,572 B2Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Arrangement for a corrugator24 Feb 2026US 12,558,863 B2BHS Corrugated Maschinen-und Anlagenbau GmbH
- Arrangement and method10 Sep 2026US 2026/0264360 A1BHS Corrugated Maschinen-und Anlagenbau GmbH
- Printing assembly, printing method and material web16 Jul 2026US 2026/0200197 A1BHS Corrugated Maschinen-und Anlagenbau GmbH
- Detection device, sheet position adjustment device, and corrugate machine2 Jul 2026US 2026/0184035 A1Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Method for operating a corrugator, and corrugator25 Jun 2026US 2026/0178242 A1BHS Corrugated Maschinen-und Anlagenbau GmbH
- Method for manufacturing a patching sheet and a cardboard processing system18 Jun 2026US 2026/0166837 A1Bobst Mex SA
Most cited
By later US patents
- Process control system for corrugators70US 3,981,758 AKoppers Company, Inc. · 1976
- Laser-based measurement apparatus and method for the on-line measurement of multiple corrugated board characteristics46US 5,581,353 AQualitek Limited · 1996
- Method of and apparatus for controlling application of glue to defined areas44US 4,806,183 AConsolidated Papers, Inc. · 1989
- Process and apparatus for controlling the speed of web forming equipment43US 4,174,237 AInternational Paper Company · 1979
- Method for controlling warp in the manufacture of corrugated paperboard37US 4,134,781 AKey Chemicals, Inc. · 1979