G04B 31/016
Plastic bearings
G04B31/016 (Plastic bearings) appears on 10 US grants and 8 published applications in this corpus.
Search patents in G04B- Granted patents
- 10
- Published applications
- 8
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bearing, particularly a shock absorber, and rotary wheel set of a timepiece movement28 Feb 2023US 11,592,784 B2The Swatch Group Research and Develonment Ltd
- Bimaterial anti-shock system for timepieces3 Jul 2018US 10,012,955 B2The Swatch Group Research and Development Ltd
- Pivot for timepiece mechanism20 Jun 2017US 9,684,283 B2Nivarox-FAR S. A.
- Method for mechanical and/or optical functionalization of a transparent timepiece component26 Apr 2016US 9,321,226 B2ETA SA Manufacture Horlogere Suisse
- Shock resistant bearing for a timepiece22 Mar 2016US 9,292,005 B2The Swatch Group Research and Development Ltd
- Bearing, particularly a shock absorber, and rotary wheel set of a timepiece movement25 Jun 2020US 2020/0201259 A1The Swatch Group Research and Development Ltd
- Bimaterial anti-shock system for timepieces20 Oct 2016US 2016/0306326 A1The Swatch Group Research and Development Ltd
- Pivot for timepiece mechanism11 Feb 2016US 2016/0041526 A1Nivarox-FAR S. A.
- Shock resistant bearing for a timepiece20 Nov 2014US 2014/0341005 A1The Swatch Group Research and Development Ltd
- Method for mechanical and/or optical functionalization of a transparent timepiece component28 Aug 2014US 2014/0242273 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Timepiece construction26US 4,496,246 AKabushiki Kaisha Suwa Seikosha · 1985
- Gear train for timepiece with a stepping motor10US 4,249,251 ATimex Corporation · 1981
- Device for pivoting an arbour in a time piece5US 8,317,391 B2ETA SA Manufacture Horlogere Suisse · 2012
- Quartz analog movement with lavet stepping motor and large energy cell3US 4,744,066 ATimex Corporation · 1988
- Shock resistant bearing for a timepiece3US 9,292,005 B2The Swatch Group Research and Development Ltd · 2016