B25J 9/1623
Parallel manipulator, stewart platform, links are attached to a common base and
Official title: {Parallel manipulator, Stewart platform, links are attached to a common base and to a common platform, plate which is moved parallel to the base}
B25J9/1623 (Parallel manipulator, stewart platform, links are attached to a common base and) appears on 141 US grants and 155 published applications in this corpus.
Search patents in B25J- Granted patents
- 141
- Published applications
- 155
- Assignees
- 99
- Inventors
- 296
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 3 |
| 2005 | 3 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 3 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 3 | 3 |
| 2012 | 4 | 4 |
| 2013 | 2 | 5 |
| 2014 | 4 | 5 |
| 2015 | 3 | 4 |
| 2016 | 6 | 8 |
| 2017 | 6 | 6 |
| 2018 | 6 | 10 |
| 2019 | 5 | 20 |
| 2020 | 13 | 9 |
| 2021 | 13 | 12 |
| 2022 | 8 | 12 |
| 2023 | 11 | 6 |
| 2024 | 9 | 17 |
| 2025 | 15 | 8 |
| 2026 | 7 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pose determination in parallel kinematics systems with reference markers12 May 2026US 12,623,357 B2Physik Instrumente (Pi) GmbH & Co. KG
- Collaborative Delta robot21 Apr 2026US 12,605,837 B2
- Manufacturing method and apparatus10 Feb 2026US 12,546,580 B2Renishaw PLC
- Acceleration of direct and indirect kinematics27 Jan 2026US 12,533,804 B2Physik Instrumente (Pi) GmbH & Co. KG
- Robot for climbing and/or moving along surfaces27 Jan 2026US 12,534,143 B2wwRobots Canada Ltd.
- Parallel robot with three limbs and five degrees of freedom12 Feb 2026US 2026/0042203 A1Tianjin University
- Gantry platform kinematics modeling method considering parallelism and perpendicularity errors4 Dec 2025US 2025/0367825 A1Guangdong University of Technology
- Parallel link mechanism and link operation device6 Nov 2025US 2025/0339955 A1Ntn Corporation
- Robotic ultrasound11 Sep 2025US 2025/0282048 A1Kennesaw State University Research and Service Foundation, Inc.
- Connection structure and parallel link robot4 Sep 2025US 2025/0276442 A1Fanuc Corporation
Most cited
By later US patents
- Handheld robot for orthopedic surgery and control method thereof461US 9,561,082 B2National Taiwan University · 2017
- Six-axis machine tool94US 5,028,180 A1991
- Method and apparatus for controlling geometrically simple parallel mechanisms with distinctive connections90US 5,179,525 AUniversity of Florida · 1993
- Six-axis machine tool78US 4,988,244 AKearney & Trecker Corporation · 1991
- Tool-supporting self-propelled robot platform60US 4,536,690 ACalspan Corporation · 1985