B25J 19/002
Using counterweights
Official title: {using counterweights}
B25J19/002 (Using counterweights) appears on 117 US grants and 102 published applications in this corpus.
Search patents in B25J- Granted patents
- 117
- Published applications
- 102
- Assignees
- 107
- Inventors
- 302
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 0 | 5 |
| 2015 | 2 | 5 |
| 2016 | 4 | 5 |
| 2017 | 8 | 6 |
| 2018 | 1 | 9 |
| 2019 | 9 | 9 |
| 2020 | 9 | 10 |
| 2021 | 7 | 9 |
| 2022 | 4 | 7 |
| 2023 | 7 | 7 |
| 2024 | 10 | 5 |
| 2025 | 8 | 7 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Controller arm for a remotely related slave arm272US 4,160,508 A1979
- Electronic test head positioner for test systems147US 4,705,447 AinTEST Corporation · 1987
- Remote manipulator98US 4,062,455 A1977
- Five axis direct-drive mini-robot having fifth actuator located at non-adjacent joint97US 5,528,955 A1996
- Handling device97US 5,831,442 A1998