Y10T 74/212
Containing fiber or filament
Y10T74/212 (Containing fiber or filament) appears on 80 US grants and 37 published applications in this corpus.
Search patents in Y10T- Granted patents
- 80
- Published applications
- 37
- Assignees
- 49
- Inventors
- 122
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 2 | 0 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 0 | 12 |
| 2013 | 1 | 5 |
| 2014 | 3 | 4 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High speed flywheel14 Feb 2023US 11,578,780 B2Spencer Composites Corporation
- Flywheel energy store14 Nov 2017US 9,816,583 B2ENRICHMENT TECHNOLOGY DEUTSCHLAND GmbH
- Advanced flywheel hub and method23 Feb 2016US 9,267,570 B2Beacon Power Corporation
- Energy storing flywheel and bearing assembly17 Mar 2015US 8,978,513 B2
- Energy storage system comprising a flywheel3 Feb 2015US 8,946,958 B2Empire Technology Development LLC
- High speed flywheel25 Feb 2021US 2021/0054903 A1Spencer Composites Corporation
- Flywheel energy store30 Jul 2015US 2015/0211599 A1ENRICHMENT TECHNOLOGY DEUTSCHLAND GmbH
- Composite flywheel30 Oct 2014US 2014/0318692 A1Power Tree Corp.
- Energy storing flywheel and bearing assembly18 Sep 2014US 2014/0260779 A1
- Hybrid metal fiber flywheel18 Sep 2014US 2014/0260780 A1
Most cited
By later US patents
- Reinforced composite flywheels and shafts63US 5,285,699 ABoard of Regents, The University of Texas System · 1994
- Flywheel-based energy storage methods and apparatus55US 5,124,605 AAmerican Flywheel Systems, Inc. · 1992
- Flywheel rotor with conical hub and methods of manufacture therefor55US 5,628,232 A1997
- Reinforced cross-ply composite flywheel and method for making same49US 4,207,778 AGeneral Electric Company · 1980
- Flywheel type energy storage apparatus48US 5,065,060 AMitsubishi Denki Kabushiki Kaisha · 1991