G01B 3/28
Depth gauges
G01B3/28 (Depth gauges) appears on 134 US grants and 109 published applications in this corpus.
Search patents in G01B- Granted patents
- 134
- Published applications
- 109
- Assignees
- 73
- Inventors
- 238
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 3 | 6 |
| 2007 | 3 | 5 |
| 2008 | 5 | 7 |
| 2009 | 6 | 8 |
| 2010 | 8 | 4 |
| 2011 | 5 | 3 |
| 2012 | 4 | 4 |
| 2013 | 0 | 5 |
| 2014 | 2 | 5 |
| 2015 | 5 | 6 |
| 2016 | 11 | 4 |
| 2017 | 4 | 4 |
| 2018 | 5 | 7 |
| 2019 | 8 | 5 |
| 2020 | 5 | 9 |
| 2021 | 8 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 6 |
| 2024 | 5 | 2 |
| 2025 | 1 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromechanical measuring instrument25 Aug 2026US 12,716,702 B2Moodus Innovations LLC
- Additive manufactured assembly-free tool for maintenance of vehicle engine14 Apr 2026US 12,601,580 B2Volvo Truck Corporation
- Cannulated screw length measurement gauge3 Mar 2026US 12,564,469 B2Acumed LLC
- Countersink preset measurement device30 Dec 2025US 12,510,345 B2
- Cannulated screw length measurement gauge19 Nov 2024US 12,144,688 B2Acumed LLC
- Calibration jig, a horizontal calibration device, and horizontal calibration method23 Jul 2026US 2026/0210687 A1Horng Terng Automation Co., Ltd.
- Standing turf infill depth tester with weighted depth option12 Mar 2026US 2026/0071863 A1NIKE, Inc.
- Digital threaded plug gauge16 Oct 2025US 2025/0321087 A1
- Cannulated screw length measurement gauge10 Apr 2025US 2025/0114161 A1Acumed LLC
- Foam depth inspection gauge3 Apr 2025US 2025/0109930 A1Louisiana-Pacific Corp.
Most cited
By later US patents
- Catheter depth gauge and method of use156US 5,239,982 ABaxter International Inc. · 1993
- Depth gauge72US 4,005,527 A1977
- Surgical depth instrument69US 7,493,703 B2Eidosmed LLC · 2009
- Surgical depth instrument65US 7,730,629 B2Eidosmed LLC · 2010
- Apparatus for measuring and demonstrating the depth of damage58US 9,347,758 B2Manheim Investments, Inc. · 2016