B23Q 17/2495
Using interferometers
Official title: {using interferometers}
B23Q17/2495 (Using interferometers) appears on 38 US grants and 28 published applications in this corpus.
Search patents in B23Q- Granted patents
- 38
- Published applications
- 28
- Assignees
- 35
- Inventors
- 74
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mobile machine tool3 Mar 2026US 12,564,873 B2Picum Mt GmbH
- Inspection of a tool of a machine tool18 Jul 2023US 11,701,747 B2Sick AG
- Testbed device for use in predictive modelling of manufacturing processes11 Apr 2023US 11,623,316 B2University of Kentucky Research Foundation
- Measurement method for geometric errors of numerical control turntable based on four-station laser tracer system3 Jan 2023US 11,543,234 B2Xi' An Jiaotong University
- Direct pose feedback control method and direct pose feedback controlled machine15 Nov 2022US 11,498,179 B2LEI & SO Co., Ltd.
- Distance measurement device, distance measurement method, and machine tool device4 Dec 2025US 2025/0369749 A1Mitsubishi Electric Corporation
- Machining device4 Sep 2025US 2025/0276417 A1Tokyo Seimitsu Co., Ltd.
- Inspection of a tool of a machine tool10 Mar 2022US 2022/0072674 A1Sick AG
- Mobile machine tool30 Sep 2021US 2021/0299731 A1Picum Mt GmbH
- Direct pose feedback control method and direct pose feedback controlled machine23 Sep 2021US 2021/0291310 A1LEI & SO Co., Ltd.
Most cited
By later US patents
- Multi-axis gas bearing stage assembly65US 4,676,649 ACompact Spindle Bearing Corporation · 1987
- Omega-X micromachining system63US 4,083,272 AThe United States of America as represented by the United States Department of Energy · 1978
- Movable table system50US 4,750,721 ADainippon Screen Mfg.Co., Ltd. · 1988
- Machine tool vibration isolation system36US 5,538,373 AGiddings & Lewis, Inc. · 1996
- 3-D measurement of cutting tool wear32US 5,361,308 AGeneral Motors Corporation · 1994