Y10T 442/54
At least three layers
Y10T442/54 (At least three layers) appears on 24 US grants and 13 published applications in this corpus.
Search patents in Y10T- Granted patents
- 24
- Published applications
- 13
- Assignees
- 21
- Inventors
- 35
- Latest grant
- 6 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Protective face masks6 Jul 2021US 11,052,269 B1
- Imitation leather and method for producing same20 Nov 2018US 10,132,032 B2Konrad Hornschuch AG
- Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures27 Jan 2015US 8,939,295 B2Essentra Porous Technologies Corp.
- Multiple layered heatproof cloth for thermal resistant and method of manufacturing thereof28 May 2013US 8,450,223 B2Pyro Industries, Inc.
- Flexible bamboo chair pad22 Jul 2008US 7,402,536 B2Anji Mountain Bamboo Rug Co.
- Impression wheel for making respiratory face masks4 Nov 2021US 2021/0339458 A1Shenandoah Manufacturing Partners
- Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures14 May 2015US 2015/0129486 A1Essentra Porous Technologies Corp.
- Motor vehicle structural component and associated method of manufacture6 Feb 2014US 2014/0037927 A1Faurecia Automotive Industrie
- Imitation leather and method for producing same28 Nov 2013US 2013/0316141 A1Konrad Hornschuch AG
- Multi-Layer, Fluid Transmissive Fiber Structures Containing Nanofibers and a Method of Manufacturing Such Structures19 Aug 2010US 2010/0206803 A1Essentra Porous Technologies Corp.
Most cited
By later US patents
- Toilet tissue and facial tissue61US 4,816,320 A1989
- Papermaker press felt44US 4,781,967 AThe Draper Felt Company, Inc. · 1988
- Shaped product comprising a thermoset, foamed, plastics sheet material reinforced with coherent natural-fibre material, and a process for making the shaped product33US 5,037,690 ADe Groot Automotives, B.V. · 1991
- Impact absorbing material19US 6,846,545 B2Auburn University · 2005
- Multilayer fibre mat and process for its production18US 4,521,477 A1985