B06B 1/164
The amount of eccentricity being automatically variable as a function of the
Official title: {the amount of eccentricity being automatically variable as a function of the running condition, e.g. speed, direction (B06B1/165 takes precedence)}
B06B1/164 (The amount of eccentricity being automatically variable as a function of the) appears on 42 US grants and 26 published applications in this corpus.
Search patents in B06B- Granted patents
- 42
- Published applications
- 26
- Assignees
- 33
- Inventors
- 91
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 3 |
| 2020 | 4 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Amplitude adjustment mechanism for a vibratory mechanism of a surface compaction machine2 Sep 2025US 12,404,637 B2Volvo Construction Equipment AB
- Vibration attenuator16 Nov 2021US 11,173,521 B2Textron Innovations Inc.
- Vibratory eccentric assemblies for compaction machines9 Nov 2021US 11,168,448 B2Volvo Construction Equipment AB
- Vibration generation device and electronic apparatus3 Nov 2020US 10,827,080 B2Seiko Instruments Inc.
- Tamping unit and method for tamping a track20 Oct 2020US 10,808,362 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Amplitude adjustment mechanism for a vibratory mechanism of a surface compaction machine23 Mar 2023US 2023/0086685 A1Volvo Construction Equipment AB
- Machine and method for stabilizing a track6 Oct 2022US 2022/0316145 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Oscillation Excitation Device for Producing Oscillations and/or Vibrations23 Jun 2022US 2022/0200400 A1Wacker Neuson Produktion GmbH & Co. KG
- Vibratory eccentric assemblies for compaction machines18 Mar 2021US 2021/0079601 A1Volvo Construction Equipment AB
- Amplitude-modulating vibrator for predictive maintenance modeling30 Jan 2020US 2020/0032874 A1DENSO International America, Inc.
Most cited
By later US patents
- Method and apparatus for cancellation of rotational unbalance33US 5,347,884 AMoog Inc. · 1994
- Vibrator with eccentric weights32US 4,211,121 AFMC Corporation · 1980
- Vibration generating device and input device for game apparatus using the same29US 6,585,595 B1Alps Electric Co., Ltd. · 2003
- Balance weight transfer device for a vibrator14US 4,580,456 A1986
- Variable amplitude vibration generator for compaction machine14US 6,224,293 B1Compaction America, Inc. · 2001