B23Q 1/545
Comprising spherical surfaces
Official title: {comprising spherical surfaces}
B23Q1/545 (Comprising spherical surfaces) appears on 261 US grants and 134 published applications in this corpus.
Search patents in B23Q- Granted patents
- 261
- Published applications
- 134
- Assignees
- 177
- Inventors
- 478
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 3 |
| 2002 | 8 | 6 |
| 2003 | 12 | 16 |
| 2004 | 9 | 22 |
| 2005 | 9 | 8 |
| 2006 | 6 | 9 |
| 2007 | 4 | 6 |
| 2008 | 4 | 3 |
| 2009 | 5 | 2 |
| 2010 | 1 | 7 |
| 2011 | 4 | 2 |
| 2012 | 4 | 4 |
| 2013 | 2 | 3 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 5 | 5 |
| 2017 | 5 | 2 |
| 2018 | 3 | 6 |
| 2019 | 4 | 4 |
| 2020 | 5 | 1 |
| 2021 | 2 | 9 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 5 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- On-machine three-dimensional profiling machining device and method for complex configuration composite23 Jun 2026US 12,661,724 B2Aerospace Research Institute of Materials & Processing Technology
- Mobile machine tool3 Mar 2026US 12,564,873 B2Picum Mt GmbH
- Double-swing angle spindle head9 Sep 2025US 12,409,521 B2Kede Numerical Control Co., Ltd.
- Compact 6-axis positioning system5 Nov 2024US 12,134,185 B2Physik Instrumente (Pi) GmbH & Co. KG
- Transfer device of a transport system29 Oct 2024US 12,128,519 B2
- Clamping device20 Mar 2025US 2025/0091137 A1Fcs System Srl
- On-machine three-dimensional profiling machining device and method for complex configuration composite30 May 2024US 2024/0173781 A1Aerospace Research Institute of Materials & Processing Technology
- Compact 6-axis positioning system2 Mar 2023US 2023/0064477 A1Physik Instrumente (Pi) GmbH & Co. KG
- Double-swing angle spindle head23 Feb 2023US 2023/0055529 A1Kede Numerical Control Co., Ltd.
- Linkage turntable and decoupling control method thereof15 Sep 2022US 2022/0288731 A1Kede Numerical Control Co., Ltd.
Most cited
By later US patents
- Articulated ball connector for use with pipeline1,368US 4,180,285 A1979
- Machine tool having parallel structure162US 5,715,729 AToyoda Koki Kabushiki Kaisha · 1998
- Systems and methods employing a rotary track for machining and manufacturing136US 6,196,081 B1Hexel Corporation · 2001
- Vertebra for articulatable shaft107US 4,651,718 AWarner Lambert Technologies, Inc. · 1987
- Compliance mechanism104US 4,332,066 AGeneral Dynamics Corporation · 1982