B23Q 5/28
Electric drives
B23Q5/28 (Electric drives) appears on 190 US grants and 134 published applications in this corpus.
Search patents in B23Q- Granted patents
- 190
- Published applications
- 134
- Assignees
- 144
- Inventors
- 365
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 17 | 1 |
| 2002 | 15 | 16 |
| 2003 | 11 | 9 |
| 2004 | 11 | 15 |
| 2005 | 10 | 10 |
| 2006 | 7 | 4 |
| 2007 | 8 | 3 |
| 2008 | 3 | 2 |
| 2009 | 5 | 6 |
| 2010 | 2 | 3 |
| 2011 | 3 | 5 |
| 2012 | 1 | 1 |
| 2013 | 3 | 7 |
| 2014 | 6 | 13 |
| 2015 | 9 | 5 |
| 2016 | 7 | 1 |
| 2017 | 5 | 6 |
| 2018 | 4 | 5 |
| 2019 | 6 | 4 |
| 2020 | 4 | 4 |
| 2021 | 2 | 3 |
| 2022 | 6 | 4 |
| 2023 | 1 | 3 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Spindle with piezoelectric actuators29 Apr 2025US 12,285,830 B2Mitis
- Multi-degree-of-freedom numerical control turntable22 Apr 2025US 12,280,459 B2Kede Numerical Control Co., Ltd.
- Electromagnetically driven fast tool servo system based on flexible hinge combination mechanism12 Nov 2024US 12,138,729 B2Zhejiang University
- Machine tool22 Oct 2024US 12,122,004 B2Nagase Integrex Co., Ltd.
- Multi-axis turntable2 Apr 2024US 11,945,065 B2Kede Numerical Control Co., Ltd.
- Moving platform11 Dec 2025US 2025/0375844 A1Delta Electronics, Inc.
- Homing methods for lift assemblies, and related apparatus and components, for substrate processing chambers3 Oct 2024US 2024/0326187 A1APPLIED Materials.Inc.
- Machine tool22 Aug 2024US 2024/0278369 A1Fuji Corporation
- Lateral processing machine and lateral processing system23 May 2024US 2024/0165716 A1Sugino Machine Limited
- Conveyor table transfer apparatus, transport system and conveyor table transfer method23 Feb 2023US 2023/0055255 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- High throughput hole forming system with multiple spindles per station116US 6,174,271 B1Electro Scientific Industries, Inc. · 2001
- Turning machine with pivoted armature114US 5,152,202 AThe Ingersoll Milling Machine Company · 1992
- Magnetically levitated fine motion robot wrist with programmable compliance99US 4,874,998 AInternational Business Machines Corporation · 1989
- High resolution piggyback linear motor design for placement systems and the like57US 5,126,648 AMegamation Incorporated · 1992
- Planar motor device, stage unit, exposure apparatus and its making method, and device and its manufacturing method54US 6,339,266 B12002