F16C 2322/39
General buildup of machine tools
Official title: General buildup of machine tools, e.g. spindles, slides, actuators
F16C2322/39 (General buildup of machine tools) appears on 835 US grants and 459 published applications in this corpus.
Search patents in F16C- Granted patents
- 835
- Published applications
- 459
- Assignees
- 402
- Inventors
- 1,421
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 10 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 17 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 18 | 0 |
| 1986 | 24 | 0 |
| 1987 | 24 | 0 |
| 1988 | 19 | 0 |
| 1989 | 21 | 0 |
| 1990 | 17 | 0 |
| 1991 | 17 | 0 |
| 1992 | 24 | 0 |
| 1993 | 25 | 0 |
| 1994 | 31 | 0 |
| 1995 | 23 | 0 |
| 1996 | 25 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 17 | 0 |
| 2000 | 18 | 0 |
| 2001 | 18 | 9 |
| 2002 | 23 | 21 |
| 2003 | 14 | 19 |
| 2004 | 22 | 17 |
| 2005 | 11 | 18 |
| 2006 | 15 | 17 |
| 2007 | 15 | 13 |
| 2008 | 10 | 21 |
| 2009 | 9 | 9 |
| 2010 | 7 | 21 |
| 2011 | 11 | 11 |
| 2012 | 11 | 10 |
| 2013 | 18 | 15 |
| 2014 | 7 | 15 |
| 2015 | 21 | 16 |
| 2016 | 13 | 26 |
| 2017 | 14 | 31 |
| 2018 | 25 | 29 |
| 2019 | 33 | 29 |
| 2020 | 23 | 21 |
| 2021 | 21 | 17 |
| 2022 | 12 | 18 |
| 2023 | 13 | 15 |
| 2024 | 9 | 16 |
| 2025 | 16 | 18 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Double row angular contact ball bearing28 Jul 2026US 12,692,898 B2Schaeffler Technologies AG & Co. KG
- Device for producing a releasable clearance-free position of a rolling bearing and a corresponding method16 Jun 2026US 12,655,866 B2Matthews International Corporation
- Slide bearing guide device, in particular linear guide device, with a pre-loaded sliding element16 Jun 2026US 12,655,870 B2
- Linear guide2 Jun 2026US 12,644,487 B2Festo AG & Co.
- Adjustable stroke device with cam2 Jun 2026US 12,644,505 B2Lake Country Tool, LLC
- Adjustable Stroke Device With Cam10 Sep 2026US 2026/0266360 A1Lake Country Tool, LLC
- Ultrasonic air bearing spindle device13 Aug 2026US 2026/0233351 A1RPS Corporation
- Foil bearing and rotating machine13 Aug 2026US 2026/0235158 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Linear encoder, guide mechanism, and method for attaching linear encoder16 Jul 2026US 2026/0202224 A1Thk Co., Ltd.
- Rotation assistance device, and assistance mechanism position adjustment mechanism for shaft support device25 Jun 2026US 2026/0177102 A1Nsk Ltd.
Most cited
By later US patents
- Flexible connecting shaft for intramedullary reamer249US 4,706,659 AThe Regents of the University of Michigan · 1987
- Wrist mechanism116US 4,990,050 ATokico Ltd. · 1991
- Controlled motion apparatus109US 4,436,188 A1984
- Magnetically levitated fine motion robot wrist with programmable compliance99US 4,874,998 AInternational Business Machines Corporation · 1989
- Flexure hinge94US 4,559,717 AThe United States of America as represented by the Secretary of Commerce · 1985