B43L 9/20
Pivots
B43L9/20 (Pivots) appears on 11 US grants and 7 published applications in this corpus.
Search patents in B43L- Granted patents
- 11
- Published applications
- 7
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 13 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 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 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pair of compasses13 Mar 2012US 8,132,333 B2Draw.Tec GmbH & Co. KG
- Measuring compass5 Jan 2010US 7,640,671 B1
- Compass and compass-cutter with ratchet mechanism10 Jan 2006US 6,983,545 B2Olfa Corporation
- Compass and ellipsograph for persons with manual limitations3 Jan 2006US 6,981,328 B2
- Retractable point compass15 Nov 2005US 6,964,103 B2Acme United Corporation
- Multifunctional geometry tool23 Oct 2025US 2025/0326246 A1
- Pair of compasses9 Dec 2010US 2010/0307014 A1Draw.Tec GmbH & Co. KG
- Measuring compass7 Jan 2010US 2010/0000101 A1
- Compass and compass-cutter with ratchet mechanism26 May 2005US 2005/0108883 A1Olfa Corporation
- Retractable point compass10 Mar 2005US 2005/0050744 A1Acme United Corporation
Most cited
By later US patents
- Drawing instrument6US 4,146,965 AHelix International, Inc. · 1979
- Compass and compass-cutter with ratchet mechanism6US 6,889,440 B2Olfa Corporation · 2005
- Measuring compass5US 7,640,671 B12010
- Compass with fine adjustment4US 4,163,322 AIntertech Zeichengerate Gunther Partes KG · 1979
- Drawing instrument2US 4,104,801 AHelix International, Inc. · 1978