Y10S 416/02
Formulas of curves
Y10S416/02 (Formulas of curves) appears on 365 US grants and 209 published applications in this corpus.
Search patents in Y10S- Granted patents
- 365
- Published applications
- 209
- Assignees
- 150
- Inventors
- 612
- Latest grant
- 17 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 2 |
| 2002 | 19 | 11 |
| 2003 | 13 | 13 |
| 2004 | 27 | 15 |
| 2005 | 15 | 25 |
| 2006 | 13 | 19 |
| 2007 | 13 | 28 |
| 2008 | 25 | 41 |
| 2009 | 39 | 15 |
| 2010 | 15 | 11 |
| 2011 | 17 | 12 |
| 2012 | 20 | 7 |
| 2013 | 1 | 3 |
| 2014 | 8 | 1 |
| 2015 | 6 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Second stage turbine blade17 Mar 2020US 10,590,772 B1Chromalloy Gas Turbine Corporation
- Impeller for centrifugal fans7 Jan 2020US 10,527,054 B2
- Centrifugal fan16 Oct 2018US 10,100,839 B2Keihin Corporation
- High order shaped curve region for an airfoil8 Aug 2017US 9,726,021 B2United Technologies Corporation
- Relating to centrifugal pump impellers23 Aug 2016US 9,422,938 B2Weir Minerals Australia Ltd.
- Second stage turbine blade27 Feb 2020US 2020/0063570 A1Chromalloy Gas Turbine Corporation
- Impeller for centrifugal fans7 Sep 2017US 2017/0254339 A1
- Centrifugal fan6 Oct 2016US 2016/0290353 A1Keihin Corporation
- Relating to centrifugal pump impellers30 Jul 2015US 2015/0211522 A1Weir Minerals Australia Ltd.
- High order shaped curve region for an airfoil16 Jul 2015US 2015/0198045 A1United Technologies Corporation
Most cited
By later US patents
- Forward swept rotor blade138US 5,167,489 AGeneral Electric Company · 1992
- Swept fan blade127US 6,071,077 AROLLS-ROYCE plc · 2000
- Second stage turbine bucket airfoil111US 6,832,897 B2General Electric Company · 2004
- Airfoil shape for a turbine bucket102US 6,910,868 B2General Electric Company · 2005
- Axial flow fan having counter-rotating dual impeller blade arrangement98US 6,565,334 B12003