B65H 51/00
Forwarding filamentary material
Official title: Forwarding filamentary material (stretch-spinning methods D01D5/12; drawing or drafting rovings or the like D01H5/00)
B65H51/00 (Forwarding filamentary material) appears on 981 US grants and 632 published applications in this corpus.
Search patents in B65H- Granted patents
- 981
- Published applications
- 632
- Assignees
- 599
- Inventors
- 1,820
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 35 | 0 |
| 1977 | 28 | 0 |
| 1978 | 15 | 0 |
| 1979 | 17 | 0 |
| 1980 | 18 | 0 |
| 1981 | 21 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 17 | 0 |
| 1985 | 15 | 0 |
| 1986 | 15 | 0 |
| 1987 | 27 | 0 |
| 1988 | 10 | 0 |
| 1989 | 15 | 0 |
| 1990 | 15 | 0 |
| 1991 | 18 | 0 |
| 1992 | 25 | 0 |
| 1993 | 16 | 0 |
| 1994 | 17 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 21 | 0 |
| 2000 | 19 | 0 |
| 2001 | 20 | 5 |
| 2002 | 15 | 10 |
| 2003 | 15 | 10 |
| 2004 | 10 | 10 |
| 2005 | 6 | 14 |
| 2006 | 3 | 14 |
| 2007 | 8 | 7 |
| 2008 | 11 | 11 |
| 2009 | 9 | 14 |
| 2010 | 5 | 16 |
| 2011 | 13 | 16 |
| 2012 | 14 | 16 |
| 2013 | 14 | 28 |
| 2014 | 16 | 30 |
| 2015 | 24 | 41 |
| 2016 | 24 | 29 |
| 2017 | 37 | 33 |
| 2018 | 34 | 49 |
| 2019 | 42 | 54 |
| 2020 | 41 | 37 |
| 2021 | 37 | 40 |
| 2022 | 31 | 36 |
| 2023 | 36 | 28 |
| 2024 | 35 | 41 |
| 2025 | 26 | 18 |
| 2026 | 20 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 51/02Rotary devices346
- B65H 51/20Devices for temporarily storing filamentary material during forwarding200
- B65H 51/16Devices for entraining material by flow of liquids or gases123
- B65H 51/30Devices controlling the forwarding speed to synchronise with supply, treatment, or take-up121
- B65H 51/14Aprons, endless belts, lattices, or like driven elements100
- B65H 51/005Separating a bundle of forwarding filamentary materials into a plurality of groups64
- B65H 51/32Supporting or driving arrangements for forwarding devices53
- B65H 51/18Gripping devices with linear motion48
Recent patents
- Elastomeric laminate(s) for absorbent article donning1 Sep 2026US 12,721,760 B2The Procter & Gamble Company
- 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
- Methods and apparatuses for making elastomeric laminates28 Jul 2026US 12,691,013 B2The Procter & Gamble Company
- Aspirator for manipulating filaments28 Jul 2026US 12,692,628 B2Columbia Insurance Company
- Elastomeric laminate(s) for absorbent article donning8 Oct 2026US 2026/0306309 A1The Procter & Gamble Company
- Methods and apparatuses for making elastomeric laminates24 Sep 2026US 2026/0283863 A1The Procter & Gamble Company
- Push-pull motor speed control24 Sep 2026US 2026/0284771 A1
- Apparatus and system for wire feeding17 Sep 2026US 2026/0274607 A1Bozel North America LLC
- Cable overboarding system3 Sep 2026US 2026/0257881 A1Nexans
Most cited
By later US patents
- Volumetric feed control for flexible filament176US 6,085,957 AStratasys, Inc. · 2000
- Filament drive mechanism for use in extrusion-based digital manufacturing systems162US 7,896,209 B2Stratasys, Inc. · 2011
- Device for advancing a rotatable tube119US 5,350,101 AInterventional Technologies, Inc. · 1994
- Drillstem motion apparatus, especially for the execution of continuously operational deepdrilling108US 4,735,270 A1988
- Apparatus for inserting and withdrawing coiled tubing with respect to a well89US 4,585,061 AHydra-Rig, Inc. · 1986