A61B 2090/504
With a counterweight
Official title: {with a counterweight}
A61B2090/504 (With a counterweight) appears on 108 US grants and 111 published applications in this corpus.
Search patents in A61B- Granted patents
- 108
- Published applications
- 111
- Assignees
- 62
- Inventors
- 207
- 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 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 6 |
| 2005 | 1 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 3 | 5 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 7 | 2 |
| 2013 | 3 | 6 |
| 2014 | 3 | 6 |
| 2015 | 2 | 6 |
| 2016 | 4 | 4 |
| 2017 | 8 | 11 |
| 2018 | 4 | 10 |
| 2019 | 5 | 9 |
| 2020 | 6 | 8 |
| 2021 | 8 | 8 |
| 2022 | 6 | 3 |
| 2023 | 6 | 3 |
| 2024 | 4 | 1 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robotic arm cart having locking swivel joints and other position adjustment features and uses therefor6 Oct 2026US 12,752,829 B2Auris Health, Inc.
- Surgical microscope17 Mar 2026US 12,575,908 B2Dal Pont Medical S.r.l.s.
- Surgery supporting apparatus for controlling motion of robot arm16 Dec 2025US 12,496,148 B2A-Traction Inc.
- Counterbalance mechanism in ophthalmic laser system employing a variable beam balance to provide a variable net load17 Jun 2025US 12,329,685 B2AMO Development, LLC
- Arm device29 Apr 2025US 12,285,300 B2Riverfield Inc.
- Counterbalance device and counterbalance system12 Mar 2026US 2026/0070240 A1Cornerstone Technology (Shenzhen) Limited
- Counterbalance mechanism in ophthalmic laser system employing a variable beam balance to provide a variable net load9 Oct 2025US 2025/0312197 A1AMO Development, LLC
- Robotic arm cart having locking swivel joints and other position adjustment features and uses therefor9 Jan 2025US 2025/0010900 A1Verb Surgical Inc.
- Systems and methods for using a robotic medical system4 Jan 2024US 2024/0000525 A1Intuitive Surgical Operations, Inc.
- Surgical microscope19 Oct 2023US 2023/0329825 A1Dal Pont Medical S.r.l.s.
Most cited
By later US patents
- Method and apparatus for performing minimally invasive surgical procedures2,609US 6,436,107 B1Computer Motion, Inc. · 2002
- Ceiling and floor mounted surgical robot set-up arms1,793US 6,788,018 B1Intuitive Surgical, Inc. · 2004
- Method for tracking and reporting usage events to determine when preventive maintenance is due for a medical robotic system1,155US 7,835,823 B2Intuitive Surgical Operations, Inc. · 2010
- System and method for virtually tracking a surgical tool on a movable display386US 9,918,681 B2Auris Surgical Robotics, Inc. · 2018
- Articulated arm for medical procedures364US 5,820,623 A1998