B24C 3/24
Apparatus using impellers
B24C3/24 (Apparatus using impellers) appears on 16 US grants and 16 published applications in this corpus.
Search patents in B24C- Granted patents
- 16
- Published applications
- 16
- Assignees
- 10
- Inventors
- 39
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coil spring jig, coil spring manufacturing method, and coil spring testing method24 Dec 2024US 12,173,767 B2Hitachi Astemo, Ltd.
- Shot-processing device14 May 2024US 11,980,999 B2Sintokogio, Ltd.
- Vertical motion impeller-type shot peening device and coil spring17 Nov 2020US 10,836,013 B2NHK Spring Co., Ltd.
- Coil spring processing device20 Oct 2020US 10,807,215 B2NHK Spring Co., Ltd.
- Shot process device12 Nov 2019US 10,471,568 B2Sintokogio, Ltd.
- Coil spring jig, coil spring manufacturing method, and coil spring testing method19 Jan 2023US 2023/0014164 A1Hitachi Astemo, Ltd.
- Shot-processing device10 Sep 2020US 2020/0282518 A1Sintokogio, Ltd.
- Method of manufacturing impeller blade of shot peening machine and impeller blade11 Jun 2020US 2020/0180110 A1Daewon Applied Eng. Co.
- Vertical motion impeller-type shot peening device and coil spring1 Aug 2019US 2019/0232462 A1NHK Spring Co., Ltd.
- Shot peening device13 Dec 2018US 2018/0354097 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Shot blasting machinery18US 4,907,379 ATilghman Wheelabrator Limited · 1990
- Surface applied abrasive cleaning apparatus and method14US 8,926,406 B2Accelabrator Technologies, LLC · 2015
- Method to process a steering wheel and a processing device of a steering wheel9US 5,127,198 A1992
- Method to process a steering wheel and a processing device of a steering wheel5US 5,029,419 ANippon Sangyo Kikai Hanbai Co., Ltd. · 1991
- Shot peening device and shot peening method4US 9,776,301 B2Sintokogio, Ltd. · 2017