B23P 19/08
Machines for placing washers, circlips, or the like on bolts or other
Official title: Machines for placing washers, circlips, or the like on bolts or other members
B23P19/08 (Machines for placing washers, circlips, or the like on bolts or other) appears on 290 US grants and 158 published applications in this corpus.
Search patents in B23P- Granted patents
- 290
- Published applications
- 158
- Assignees
- 192
- Inventors
- 538
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 2 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 9 | 5 |
| 2003 | 3 | 6 |
| 2004 | 8 | 7 |
| 2005 | 6 | 6 |
| 2006 | 8 | 5 |
| 2007 | 2 | 6 |
| 2008 | 3 | 2 |
| 2009 | 3 | 6 |
| 2010 | 6 | 2 |
| 2011 | 4 | 10 |
| 2012 | 2 | 5 |
| 2013 | 7 | 6 |
| 2014 | 5 | 6 |
| 2015 | 5 | 10 |
| 2016 | 11 | 6 |
| 2017 | 5 | 10 |
| 2018 | 5 | 9 |
| 2019 | 11 | 10 |
| 2020 | 8 | 7 |
| 2021 | 10 | 5 |
| 2022 | 6 | 5 |
| 2023 | 7 | 9 |
| 2024 | 2 | 7 |
| 2025 | 8 | 4 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for assembling boot and sealing ring of constant velocity joint of vehicle11 Aug 2026US 12,703,052 B2Hansae Mobility Co., Ltd.
- System and method for assembling flexible ring-shaped workpiece26 May 2026US 12,636,744 B2ABB Schweiz AG
- Insertion tool28 Apr 2026US 12,611,752 B2Precision Polymer Engineering Ltd.
- Seal ring installation module and seal ring installation system7 Apr 2026US 12,595,849 B2TE Connectivity Solutions GmbH
- Seal insertion tool for a fluid delivery module and method of installing a seal into a fluid delivery module31 Mar 2026US 12,589,474 B2Ichor Systems, Inc.
- System and method for assembling flexible ring-shaped workpiece10 Sep 2026US 2026/0264183 A1ABB Schweiz AG
- Ring change tooling and methods27 Aug 2026US 2026/0249435 A1
- Fastening device and method of controlling fastening device2 Jul 2026US 2026/0183879 A1Mitsubishi Heavy Industries Aero Engines, Ltd.
- Apparatus for parts supply and lubricant application using robot1 Jan 2026US 2026/0001176 A1BRILS Co., Ltd.
- Automated fastener system having automated washer installation4 Dec 2025US 2025/0367772 A1The Boeing Company
Most cited
By later US patents
- Bottom set downhole plug95US 8,079,413 B22011
- Bottom set downhole plug63US 8,459,346 B2Magnum Oil Tools International, Ltd. · 2013
- Table with resilient edge44US 4,503,780 AHomecrest Industries Incorporated · 1985
- Roller grill assembly for cooking human food33US 6,393,971 B1Star Manufacturing International, Inc. · 2002
- Bottom set downhole plug31US 9,309,744 B2Magnum Oil Tools International, Ltd. · 2016