G01B 3/34
Ring or other apertured gauges
Official title: Ring or other apertured gauges, e.g. "go/no-go" gauge
G01B3/34 (Ring or other apertured gauges) appears on 95 US grants and 80 published applications in this corpus.
Search patents in G01B- Granted patents
- 95
- Published applications
- 80
- Assignees
- 57
- Inventors
- 187
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 4 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 10 |
| 2015 | 4 | 5 |
| 2016 | 5 | 3 |
| 2017 | 7 | 4 |
| 2018 | 2 | 6 |
| 2019 | 5 | 3 |
| 2020 | 0 | 8 |
| 2021 | 2 | 2 |
| 2022 | 6 | 6 |
| 2023 | 4 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Measurement device12 May 2026US 12,622,602 B2Sony Interactive Entertainment Inc.
- Method and device for measuring r-value of tube in circumferential direction8 Jul 2025US 12,352,565 B2Harbin Institute of Technology
- Building inspection and measurement device30 Apr 2024US 11,971,251 B2
- System and method for measuring the inside diameter of a pipe2 Apr 2024US 11,946,737 B2Mewbourne Oil Company
- Checking and angle-of-attack sensor vane assembly20 Feb 2024US 11,906,541 B2Thales
- Gas Line Size Gauge Device9 Jul 2026US 2026/0194336 A1
- Retail sizing system for wearable ring devices11 Jun 2026US 2026/0160536 A1Oura Health Oy
- Spindle Wear Gauge Tool12 Jun 2025US 2025/0189287 A1
- Devices and methods for measuring musical instrument strings17 Apr 2025US 2025/0123089 A1
- Measurement tool with keyed fingers14 Nov 2024US 2024/0377177 A1Volvo Car Corporation
Most cited
By later US patents
- Tissue measuring and suturing device122US 5,251,642 ABaxter International Inc. · 1993
- Method of gaging and joining pipe98US 4,127,927 A1978
- Heart valve sizing gauge57US 4,211,241 AKastec Corporation · 1980
- Pipe size identifier and measuring tool31US 6,904,690 B22005
- Tubular measuring medical instruments23US 3,993,045 A1976