B23P 19/042
Specially adapted for combustion engines
Official title: {specially adapted for combustion engines (shape of casings adapted to facilitate fitting or dismantling of engine parts for combustion engines F02F7/0046)}
B23P19/042 (Specially adapted for combustion engines) appears on 154 US grants and 109 published applications in this corpus.
Search patents in B23P- Granted patents
- 154
- Published applications
- 109
- Assignees
- 89
- Inventors
- 349
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 8 | 4 |
| 2003 | 4 | 3 |
| 2004 | 5 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 3 | 6 |
| 2013 | 3 | 9 |
| 2014 | 12 | 10 |
| 2015 | 4 | 16 |
| 2016 | 12 | 7 |
| 2017 | 11 | 4 |
| 2018 | 6 | 6 |
| 2019 | 5 | 1 |
| 2020 | 3 | 5 |
| 2021 | 4 | 7 |
| 2022 | 7 | 4 |
| 2023 | 4 | 1 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool for assembly and storage of rotary engine6 Oct 2026US 12,752,382 B2Pratt & Whitney Canada Corp.
- Vehicle disassembly system and method15 Jul 2025US 12,358,580 B1EMR (USA Holdings) Inc.
- Moving blade removing device and moving blade removal method13 May 2025US 12,296,418 B2Mitsubishi Heavy Industries, Ltd.
- Retainer gripping device15 Oct 2024US 12,115,607 B2Shinmei Industry Co., Ltd.
- Large internal combustion engine10 Sep 2024US 12,085,040 B2AVL List GmbH
- System and method for removing or installing the hot section of a gas turbine engine1 Oct 2026US 2026/0298111 A1Pratt & Whitney Canada Corp.
- Engine hose alignment device for automation of engine hose assembly18 Jun 2026US 2026/0166664 A1Hyundai Motor Company
- Tool for assembly and storage of rotary engine12 Jun 2025US 2025/0187126 A1Pratt & Whitney Canada Corp.
- Moving blade removing device and moving blade removal method20 Jun 2024US 2024/0198465 A1Mitsubishi Heavy Industries, Ltd.
- Installation/removal device for one or more rotor blocks of a turbocharger assembly, and method28 Mar 2024US 2024/0100638 A1ABB Switzerland Ltd.
Most cited
By later US patents
- Method and apparatus for fitting component sections33US 4,887,341 AMazda Motor Corporation · 1989
- System for installing parts on workpiece32US 4,850,102 AHonda Giken Kogyo Kabushiki Kaisha · 1989
- Vacuum tool for installing valve spring retainer and keys29US 5,761,785 AABB Flexible Automation, Inc. · 1998
- Machine and method for assembling pistons into engines25US 3,952,393 AInternational Standard Electric Corporation · 1976
- Self-locking valve spring retainer22US 5,143,351 A1992