B29L 2031/324
Rollers or cylinders having an axial length of several times the diameter
Official title: {Rollers or cylinders having an axial length of several times the diameter, e.g. embossing, pressing or printing}
B29L2031/324 (Rollers or cylinders having an axial length of several times the diameter) appears on 216 US grants and 74 published applications in this corpus.
Search patents in B29L- Granted patents
- 216
- Published applications
- 74
- Assignees
- 129
- Inventors
- 364
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 4 | 0 |
| 1995 | 14 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 12 |
| 2003 | 5 | 4 |
| 2004 | 4 | 4 |
| 2005 | 7 | 7 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 5 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 6 |
| 2016 | 1 | 2 |
| 2017 | 6 | 7 |
| 2018 | 0 | 0 |
| 2019 | 2 | 4 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Conveyor roller tube21 Jan 2025US 12,202,677 B2Prok Conveyor Components PTY LTD
- Method of manufacturing a printing cylinder1 Aug 2023US 11,712,830 B2
- Roller compactor9 Mar 2021US 10,941,528 B2Volvo Construction Equipment AB
- Method for producing roller member, roller-member mold, roller shaft, and roller member21 May 2019US 10,293,532 B2Canon Kabushiki Kaisha
- Shaping roll for melt extrusion molding, shaping roll assembly for melt extrusion molding, and melt extrusion molding method26 Feb 2019US 10,213,951 B2Mgc Filsheet Co., Ltd.
- Conveyor roller tube27 Mar 2025US 2025/0100809 A1Prok Conveyor Components PTY LTD
- Composite lobe joint and manufacturing method20 Mar 2025US 2025/0091301 A1Goodrich Corporation
- Method for bonding rubber and adhesive for bonding rubber21 Dec 2023US 2023/0405941 A1Hejatex GmbH
- Conveyor roller tube5 Oct 2023US 2023/0312260 A1Prok Conveyor Components PTY LTD
- Cleaning roll21 Sep 2023US 2023/0294342 A1
Most cited
By later US patents
- Method for forming an embossing tool with an optically precise pattern183US 4,478,769 AAmerace Corporation · 1984
- Continuous embossing belt130US 5,156,863 AStimsonite Corporation · 1992
- Paint roller58US 4,191,792 APadco, Inc. · 1980
- Elastomeric material covered rolls and a method of making the same58US 4,368,568 AYamauchi Rubber Industry Co., Ltd. · 1983
- Paint roller52US 4,692,975 A1987