G01B 3/566
Squares
Official title: {Squares}
G01B3/566 (Squares) appears on 149 US grants and 123 published applications in this corpus.
Search patents in G01B- Granted patents
- 149
- Published applications
- 123
- Assignees
- 32
- Inventors
- 215
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 0 |
| 2006 | 3 | 5 |
| 2007 | 7 | 10 |
| 2008 | 4 | 4 |
| 2009 | 5 | 2 |
| 2010 | 2 | 5 |
| 2011 | 5 | 2 |
| 2012 | 6 | 7 |
| 2013 | 2 | 7 |
| 2014 | 3 | 2 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 2 | 8 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 9 | 9 |
| 2021 | 9 | 12 |
| 2022 | 6 | 7 |
| 2023 | 13 | 9 |
| 2024 | 7 | 7 |
| 2025 | 3 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multifunctional speed square31 Mar 2026US 12,590,790 B2
- Measurement device with integral angle finder24 Mar 2026US 12,584,737 B2Kapro Industries Ltd.
- Combination square and method of adjusting the same3 Feb 2026US 12,540,807 B2Klein Tools, Inc.
- Orientation determination device30 Dec 2025US 12,510,355 B1
- Apparatus for documenting stair dimensional uniformity2 Dec 2025US 12,487,068 B1
- Bevel square23 Jul 2026US 2026/0208524 A1Hultafors Group AB
- Measurement devices with integral angle finder, spirit levels, and castor device pair for use with ladders18 Jun 2026US 2026/0168793 A1Kapro Industries Ltd.
- Actuator-Type Combination Square18 Sep 2025US 2025/0290739 A1Hultafors Group North America, Inc.
- Rafter Square Comprising a Heel Having an Integrated Tool Aperture4 Sep 2025US 2025/0277383 A1
- Pivot square precision measurement tool31 Jul 2025US 2025/0244118 A1
Most cited
By later US patents