G01B 11/2408
For measuring roundness
Official title: {for measuring roundness}
G01B11/2408 (For measuring roundness) appears on 118 US grants and 120 published applications in this corpus.
Search patents in G01B- Granted patents
- 118
- Published applications
- 120
- Assignees
- 120
- Inventors
- 295
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 2 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 3 | 2 |
| 2014 | 1 | 4 |
| 2015 | 4 | 12 |
| 2016 | 3 | 3 |
| 2017 | 7 | 6 |
| 2018 | 4 | 5 |
| 2019 | 5 | 6 |
| 2020 | 7 | 12 |
| 2021 | 7 | 12 |
| 2022 | 9 | 6 |
| 2023 | 11 | 11 |
| 2024 | 3 | 8 |
| 2025 | 7 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Measurement method and apparatus8 Sep 2026US 12,729,952 B1United States Pipe and Foundry Company
- Optical device and inspection method8 Sep 2026US 12,729,955 B2Nikon Corporation
- Edge shape measurement apparatus and method of measuring edge shape9 Jun 2026US 12,650,298 B2Fujikoshi Machinery Corp.
- Display device inspecting apparatus and method2 Jun 2026US 12,644,792 B2Samsung Display Co., Ltd.
- Apparatus for the inspection of a circular elongated element24 Feb 2026US 12,560,421 B2Schott AG
- Method and system for evaluating spherical perfectness of plasmonic nanoparticle17 Sep 2026US 2026/0276371 A1GIST(Gwangju Institute of Science and Technology)
- Method and apparatus for measuring face form angle of spectacles and computer program product6 Aug 2026US 2026/0227651 A1Rodenstock GmbH
- System and method for inspecting curvature of case corner of secondary battery30 Jul 2026US 2026/0219198 A1Samsung SDI.Co., Ltd.
- Cylindricity detection apparatus and detection method for cylindrical battery cell18 Jun 2026US 2026/0168788 A1Contemporary Amperex Technology Co., Limited
- Electrode manufacturing device and method of manufacturing electrode using the same11 Jun 2026US 2026/0158535 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Dimensioning system with multipath interference mitigation52US 9,557,166 B2Hand Held Products, Inc. · 2017
- Interferometric surface profiler for spherical surfaces43US 4,948,253 AZygo Corporation · 1990
- Illumination for optical scan and measurement23US 8,841,603 B1United Sciences, LLC · 2014
- Indicating an asphericity of the cornea of an eye20US 4,046,463 ASurgical Microsystems, Inc. · 1977
- Roll roundness measuring and machining apparatus and method20US 5,117,081 AArmco Inc. · 1992