B23K 2101/003
Pistons
Official title: {Pistons}
B23K2101/003 (Pistons) appears on 83 US grants and 110 published applications in this corpus.
Search patents in B23K- Granted patents
- 83
- Published applications
- 110
- Assignees
- 56
- Inventors
- 225
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 5 |
| 2011 | 1 | 4 |
| 2012 | 4 | 5 |
| 2013 | 2 | 7 |
| 2014 | 5 | 9 |
| 2015 | 2 | 7 |
| 2016 | 6 | 12 |
| 2017 | 11 | 7 |
| 2018 | 9 | 19 |
| 2019 | 10 | 8 |
| 2020 | 11 | 6 |
| 2021 | 6 | 1 |
| 2022 | 4 | 4 |
| 2023 | 1 | 2 |
| 2024 | 5 | 2 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Piston blank, piston and method3 Sep 2024US 12,078,247 B2KS Kolbenschmidt GmbH
- Method for manufacturing a rod20 Aug 2024US 12,064,829 B2Hitachi Astemo, Ltd.
- Pressure vessel and method of welding a pressure vessel sidewall and end cap together23 Jul 2024US 12,044,256 B2JARP Industries, Inc.
- Piston for an internal combustion engine and method for producing the piston7 May 2024US 11,976,608 B2Mahle International GmbH
- Piston unit of a working cylinder27 Feb 2024US 11,913,478 B2Buemach Engineering International B. V.
- Jet nozzle having an absorption portion for absorbing back-reflected radiation20 Nov 2025US 2025/0353112 A1
- Weld-coupled working cylinder assembly and method for producing same21 Aug 2025US 2025/0264119 A1BüMach Engineering International B. V.
- Self-Sensing Pressure-Driven Extending Actuator19 Sep 2024US 2024/0309894 A1Ludlum Measurements, Inc.
- Piston including superalloy based overlay18 Apr 2024US 2024/0123550 A1Cummins Inc.
- Piston blank, piston and method3 Aug 2023US 2023/0243423 A1KS Kolbenschmidt GmbH
Most cited
By later US patents
- Engine piston and a process for making an engine piston16US 9,611,803 B2Mahle International GmbH · 2017
- Thermal oxidation protective surface for steel pistons14US 7,458,358 B2Federal-Mogul World Wide, Inc. · 2008
- Friction welded steel piston having optimized cooling channel14US 9,238,283 B2KS Kolbenschmidt GmbH · 2016
- Process of forming a composite coating on a substrate12US 6,936,118 B2Northeastern University · 2005
- Method of friction welding of a piston having a cooling duct11US 8,286,852 B2Gesenkschmiede Schneider GmbH · 2012