G01G 1/28
Involving means for automatically lifting counterweights corresponding to the load
Official title: involving means for automatically lifting counterweights corresponding to the load
G01G1/28 (Involving means for automatically lifting counterweights corresponding to the load) appears on 7 US grants and 1 published applications in this corpus.
Search patents in G01G- Granted patents
- 7
- Published applications
- 1
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Second generation NIST kibble balance and determining absolute mass3 Feb 2026US 12,540,843 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Low range automatic weighing device25 Oct 1983US 4,411,328 APitney Bowes Inc.
- Control circuit for the switching motor of self-stabilizing balances25 Nov 1980US 4,235,296 ASartorius AG
- Automatic weight switching mechanism for substitution type analytical balances28 Aug 1979US 4,165,791 ADenver Instrument Company
- Electromagnetically compensating beam balance8 May 1979US 4,153,124 ASartorius-Werke GmbH (und vorm. Gottinger Prazisionswaagenfabrik GmbH)
Most cited
By later US patents
- Electromagnetically compensating beam balance23US 4,153,124 ASartorius-Werke GmbH (und vorm. Gottinger Prazisionswaagenfabrik GmbH) · 1979
- Automatic weight switching mechanism for substitution type analytical balances6US 4,165,791 ADenver Instrument Company · 1979
- Force measuring apparatus5US 4,106,580 ABrookline Instrument Company, Inc. · 1978
- Control circuit for the switching motor of self-stabilizing balances3US 4,235,296 ASartorius AG · 1980
- Low range automatic weighing device3US 4,411,328 APitney Bowes Inc. · 1983