B25J 3/04
Involving servo mechanisms
Official title: involving servo mechanisms (servo-actuated heads B25J15/02)
B25J3/04 (Involving servo mechanisms) appears on 379 US grants and 391 published applications in this corpus.
Search patents in B25J- Granted patents
- 379
- Published applications
- 391
- Assignees
- 169
- Inventors
- 656
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 19 |
| 2003 | 5 | 7 |
| 2004 | 4 | 3 |
| 2005 | 5 | 7 |
| 2006 | 8 | 6 |
| 2007 | 4 | 17 |
| 2008 | 6 | 14 |
| 2009 | 2 | 3 |
| 2010 | 10 | 9 |
| 2011 | 7 | 3 |
| 2012 | 3 | 15 |
| 2013 | 6 | 13 |
| 2014 | 11 | 13 |
| 2015 | 15 | 10 |
| 2016 | 16 | 21 |
| 2017 | 13 | 19 |
| 2018 | 20 | 48 |
| 2019 | 14 | 17 |
| 2020 | 31 | 25 |
| 2021 | 30 | 27 |
| 2022 | 14 | 22 |
| 2023 | 21 | 18 |
| 2024 | 18 | 24 |
| 2025 | 21 | 19 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for controlling master-slave arm robot15 Sep 2026US 12,734,673 B2Innolcon Medical Technology (Suzhou) Co., Ltd.
- Robotic surgical assembly25 Aug 2026US 12,714,523 B2Medical Microinstruments, Inc.
- Servo control method and system for multi-joint hydraulic manipulator based on adaptive sliding mode28 Jul 2026US 12,693,640 B2Shandong University
- Safety shared control system based on performance of teleoperator26 May 2026US 12,636,785 B2Southeast University
- Control system, control device, and control method19 May 2026US 12,629,496 B2Keio University
- Master-slave system, master-slave control device, and master-slave control method6 Aug 2026US 2026/0224314 A1Sony Group Corporation
- Control methods and interfaces for controlling machines6 Aug 2026US 2026/0225249 A1Massachusetts Institute of Technology
- Portable data collection system6 Aug 2026US 2026/0225250 A1
- Master manipulator devices for robots and robots thereof6 Aug 2026US 2026/0227816 A1Wuhan United Imaging Surgical Co., Ltd.
- Glove corresponding to multi-fingered robotic hand4 Jun 2026US 2026/0151911 A1GDM Holding LLC
Most cited
By later US patents
- Articulated surgical instrument for performing minimally invasive surgery with enhanced dexterity and sensitivity3,169US 5,792,135 AIntuitive Surgical, Inc. · 1998
- Alignment of master and slave in a minimally invasive surgical apparatus2,565US 6,364,888 B1Intuitive Surgical, Inc. · 2002
- Manipulator2,346US 6,889,116 B2Kabushiki Kaisha Toshiba · 2005
- Medical system for reproducing a state of contact of the treatment section in the operation unit2,068US 5,339,799 AOlympus Optical Co., Ltd. · 1994
- Flexible instrument2,033US 7,090,683 B2Hansen Medical, Inc. · 2006