B65H 51/04
Rollers, pulleys, capstans, or intermeshing rotary elements
B65H51/04 (Rollers, pulleys, capstans, or intermeshing rotary elements) appears on 336 US grants and 276 published applications in this corpus.
Search patents in B65H- Granted patents
- 336
- Published applications
- 276
- Assignees
- 257
- Inventors
- 697
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 11 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 5 |
| 2003 | 3 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 5 |
| 2006 | 0 | 4 |
| 2007 | 2 | 5 |
| 2008 | 4 | 4 |
| 2009 | 3 | 5 |
| 2010 | 3 | 8 |
| 2011 | 8 | 8 |
| 2012 | 2 | 5 |
| 2013 | 6 | 13 |
| 2014 | 9 | 17 |
| 2015 | 10 | 16 |
| 2016 | 9 | 8 |
| 2017 | 14 | 19 |
| 2018 | 12 | 13 |
| 2019 | 20 | 28 |
| 2020 | 18 | 16 |
| 2021 | 13 | 13 |
| 2022 | 7 | 17 |
| 2023 | 15 | 15 |
| 2024 | 19 | 20 |
| 2025 | 16 | 13 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roller assembly, and feed roller systems comprising same25 Aug 2026US 12,715,725 B2Shaw Industries Group, Inc.
- Fluid collection devices and methods of manufacturing same4 Aug 2026US 12,697,244 B2Purewick Corporation
- Wire spool clutch16 Jun 2026US 12,654,249 B2Lincoln Global.Inc.
- Integrated flex-shaft camera system26 May 2026US 12,638,122 B1Seescan, Inc.
- Yarn path guide mechanism and textile machine5 May 2026US 12,617,650 B2Murata Machinery, Ltd.
- Apparatus and system for wire feeding17 Sep 2026US 2026/0274607 A1Bozel North America LLC
- Metal wire feeding system20 Aug 2026US 2026/0241477 A1Norsk Titanium AS
- Wire feed system for wire bonding solar cells30 Jul 2026US 2026/0216814 A1Maxeon Solar Pte. Ltd.
- Filament winding method, filament winding device and filament winding machine23 Jul 2026US 2026/0208455 A1Dietze & Schell Maschinenfabrik GmbH & Co. KG
- Low tension application coiler23 Jul 2026US 2026/0209001 A1
Most cited
By later US patents
- Method and apparatus for feeding welding wire88US 6,257,517 B1Sandvik Steel Co. · 2001
- Apparatus for thrusting a hose along a conduit56US 5,139,751 AAirrigation Engineering Company, Inc. · 1992
- Unwind and feed system for elastomeric thread56US 7,878,447 B2OverEnd Technologies LLC · 2011
- Drive roller for wire feeding mechanism54US 6,557,742 B1Lincoln Global.Inc. · 2003
- Unwind and feed system for elastomeric thread54US 7,905,446 B2OverEnd Technologies LLC · 2011