B65H 81/02
Covering or wrapping annular or like cores forming a closed or substantially
Official title: Covering or wrapping annular or like cores forming a closed or substantially closed figure
B65H81/02 (Covering or wrapping annular or like cores forming a closed or substantially) appears on 24 US grants and 12 published applications in this corpus.
Search patents in B65H- Granted patents
- 24
- Published applications
- 12
- Assignees
- 20
- Inventors
- 44
- Latest grant
- 16 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Composite flange from braided preform16 Apr 2019US 10,260,374 B2United Technologies Corporation
- Cloth taking-up device13 Feb 2018US 9,889,533 B2Boe Technology Group Co., Ltd.
- Production method for medical instrument and medical instrument16 Jan 2018US 9,867,919 B2Terumo Kabushiki Kaisha
- Production method for medical instrument and medical instrument12 Dec 2017US 9,839,736 B2Terumo Kabushiki Kaisha
- Filament winding method and apparatus, and tank27 Jun 2017US 9,688,508 B2Murata Machinery, Ltd.
- Apparatus, methods, and systems for winding coils of flexible material24 Apr 2025US 2025/0128909 A1REELEX Packaging Solutions, Inc.
- Cloth taking-up device12 May 2016US 2016/0129543 A1Boe Technology Group Co., Ltd.
- Compressed gas inflator with composite overwrap24 Mar 2016US 2016/0084438 A1Autoliv ASP, Inc.
- Composite flange from braided preform28 Jan 2016US 2016/0024969 A1United Technologies Corporation
- Hand-carried taping machine with non-powered guide system9 Apr 2015US 2015/0096688 A1General Electric Company
Most cited
By later US patents
- Method and apparatus for application of material to core16US 6,989,067 B2Roller Equipment Manufacturing Co., Inc. · 2006
- Device for applying a filament winding to a support of any shape and a universal winding machine comprising an application thereof15US 5,086,983 ASociete Nationale Industrielle et Aerospatiale · 1992
- Composite flange from braided preform9US 9,149,997 B2United Technologies Corporation · 2015
- Filament winding method and apparatus, and tank9US 9,688,508 B2Murata Machinery, Ltd. · 2017
- Coiling process and apparatus by radially winding a filament6US 4,373,680 ACommissariat A L' Energie Atomique · 1983