F16C 33/1015
Pressure generating grooves
Official title: {Pressure generating grooves}
F16C33/1015 (Pressure generating grooves) appears on 78 US grants and 52 published applications in this corpus.
Search patents in F16C- Granted patents
- 78
- Published applications
- 52
- Assignees
- 47
- Inventors
- 170
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 1 | 4 |
| 2005 | 6 | 0 |
| 2006 | 0 | 5 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 5 |
| 2019 | 5 | 1 |
| 2020 | 1 | 5 |
| 2021 | 4 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 5 |
| 2024 | 1 | 2 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliding component1 Sep 2026US 12,723,656 B2Eagle Industry Co., Ltd.
- Spindle unit and processing apparatus31 Mar 2026US 12,589,457 B2Disco Corporation
- Sliding component22 Apr 2025US 12,281,671 B2Eagle Industry Co., Ltd.
- Method for machining ribs on air or gas bearings of a compressor8 Apr 2025US 12,269,084 B2The Swatch Group Research and Development Ltd
- Foil air bearing having herringbone pattern25 Feb 2025US 12,234,860 B2
- Sliding components17 Sep 2026US 2026/0276035 A1Eagle Industry Co., Ltd.
- Sliding component23 Jul 2026US 2026/0210399 A1Eagle Industry Co., Ltd.
- Pair of sliding components26 Feb 2026US 2026/0055815 A1Eagle Industry Co., Ltd.
- Aerodynamic bearing for axial and/or radial mounting of a shaft as well as methods of manufacture of such a bearing31 Jul 2025US 2025/0243901 A1
- Aerodynamic bearing as well as a bearing arrangement comprising two aerodynamic bearings formed as radial bearings31 Jul 2025US 2025/0243902 A1
Most cited
By later US patents
- Low-profile disk drive motor with deflecting-pad bearings39US 5,215,385 A1993
- Low-profile disk drive motor37US 5,013,947 A1991
- Dynamic pressure gas bearing device35US 4,805,972 ANippon Seiko Kabushiki Kaisha · 1989
- Self-acting air bearing spindle for disk drive35US 5,127,744 ARodime PLC · 1992
- Gas-lubricated bearings30US 4,380,355 A1983