B65H 27/00
Special constructions
Official title: Special constructions, e.g. surface features, of feed or guide rollers for webs (rollers in general F16C13/00)
B65H27/00 (Special constructions) appears on 689 US grants and 530 published applications in this corpus.
Search patents in B65H- Granted patents
- 689
- Published applications
- 530
- Assignees
- 394
- Inventors
- 1,433
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 12 | 0 |
| 1989 | 20 | 0 |
| 1990 | 16 | 0 |
| 1991 | 12 | 0 |
| 1992 | 17 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 9 | 0 |
| 1998 | 22 | 0 |
| 1999 | 25 | 0 |
| 2000 | 30 | 0 |
| 2001 | 17 | 9 |
| 2002 | 21 | 24 |
| 2003 | 29 | 28 |
| 2004 | 17 | 19 |
| 2005 | 18 | 23 |
| 2006 | 9 | 25 |
| 2007 | 4 | 22 |
| 2008 | 14 | 16 |
| 2009 | 8 | 19 |
| 2010 | 11 | 10 |
| 2011 | 7 | 21 |
| 2012 | 18 | 22 |
| 2013 | 11 | 20 |
| 2014 | 15 | 22 |
| 2015 | 23 | 25 |
| 2016 | 18 | 21 |
| 2017 | 28 | 26 |
| 2018 | 20 | 27 |
| 2019 | 32 | 34 |
| 2020 | 18 | 17 |
| 2021 | 13 | 19 |
| 2022 | 20 | 19 |
| 2023 | 13 | 20 |
| 2024 | 19 | 27 |
| 2025 | 7 | 10 |
| 2026 | 15 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Back roller and preparation method thereof, and coating machine1 Sep 2026US 12,722,178 B2Contemporary Amperex Technology Co., Limited
- Roller assembly, and feed roller systems comprising same25 Aug 2026US 12,715,725 B2Shaw Industries Group, Inc.
- Pin wheel and terminal material strip conveying device4 Aug 2026US 12,698,176 B2TE Connectivity Solutions GmbH
- High-speed cutting device30 Jun 2026US 12,668,448 B2Shenzhen Geesun Intelligent Technology Co., Ltd.
- Transfer apparatus23 Jun 2026US 12,662,347 B2Duplo Corporation
- Conveying device for a web of packaging material and packaging machine for producing sealed packages provided with said conveying device1 Oct 2026US 2026/0296825 A1Tetra Laval Holdings & Finance S. A.
- Roller assemblies with selectively protruding fins6 Aug 2026US 2026/0225653 A1
- Apparatus and methods for constructing an electrochemical cell25 Jun 2026US 2026/0176097 A1G. D S.p.A.
- Pressurizing device for electrode plate14 May 2026US 2026/0131992 A1Samsung SDI.Co., Ltd.
- Application device for the application of web-shaped adhesive elements23 Apr 2026US 2026/0109565 A1Tesa SE
Most cited
By later US patents
- Magnetic clutch with adjustable slip torque82US 5,158,279 AXerox Corporation · 1992
- Compliant roller for a web winding machine67US 5,240,198 ABeloit Technologies, Inc. · 1993
- Machine and process for placing discrete components on a moving web with velocity matched placement and integral bonding65US 6,149,755 AKimberly-Clark Worldwide, Inc. · 2000
- Elastic rotatable member48US 4,842,944 ACanon Kabushiki Kaisha · 1989
- Novel wear-resistant laser-engraved ceramic or metallic carbide surfaces for friction rolls for working elongate members, method for producing same and method for working elongate members using the novel friction roll46US 4,794,680 AUnion Carbide Corporation · 1989