B21K 1/36
With blades
Official title: with blades
B21K1/36 (With blades) appears on 40 US grants and 23 published applications in this corpus.
Search patents in B21K- Granted patents
- 40
- Published applications
- 23
- Assignees
- 28
- Inventors
- 102
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 5 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Treatment process for a centrifugal compressor wheel to extend low-cycle fatigue life16 May 2023US 11,648,632 B1Garrett Transportation I Inc.
- Treatment process for a central bore through a centrifugal compressor wheel to create a deep cylindrical zone of compressive residual hoop stress on a fractional portion of the bore length, and compressor wheel resulting therefrom18 Oct 2022US 11,473,588 B2Garrett Transportation I Inc.
- Method of making integrally bladed rotor6 Oct 2020US 10,792,771 B2Raytheon Technologies Corporation
- Method for manufacturing blisk, and blisk intermediate product17 Mar 2020US 10,589,339 B2Endo Manufacturing Co., Ltd.
- Blade module and fan using the same2 Apr 2019US 10,247,196 B2Acer Incorporated
- Treatment process for a centrifugal compressor wheel to extend low-cycle fatigue life25 May 2023US 2023/0158618 A1Garrett Transportation I Inc.
- Object-processing method and device21 Jan 2021US 2021/0016342 A1IHI Corporation
- Treatment process for a central bore through a centrifugal compressor wheel to create a deep cylindrical zone of compressive residual hoop stress on a fractional portion of the bore length, and compressor wheel resulting therefrom24 Dec 2020US 2020/0400158 A1Garrett Transportation I Inc.
- Method of making integrally bladed rotor14 Mar 2019US 2019/0076970 A1United Technologies Corporation
- Method for Redistributing Residual Stress in an Engine Component4 Oct 2018US 2018/0281134 A1General Electric Company
Most cited
By later US patents
- Forged clearing wheel for agricultural residue94US 5,346,020 A1994
- Process for fabricating multi-alloy components80US 4,529,452 AUnited Technologies Corporation · 1985
- Forging press and method68US 4,096,730 AUnited States Steel Corporation · 1978
- Dual-property alpha-beta titanium alloy forgings49US 5,795,413 AGeneral Electric Company · 1998
- Process for fabricating integrally bladed bimetallic rotors48US 4,479,293 AUnited Technologies Corporation · 1984