G05B 2219/43142
Control relative speed between two spindles
G05B2219/43142 (Control relative speed between two spindles) appears on 4 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 4
- Published applications
- 2
- Assignees
- 2
- Inventors
- 9
- Latest grant
- 17 Aug 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for chemical mechanical polishing17 Aug 1999US 5,938,884 AObsidian, Inc.
- Apparatus for chemical mechanical polishing1 Jun 1999US 5,908,530 AObsidian, Inc.
- Apparatus for chemical mechanical polishing22 Dec 1998US 5,851,136 AObsidian, Inc.
- Method for chemical mechanical polishing2 Jun 1998US 5,759,918 AObsidian, Inc.
Most cited
By later US patents
- Method for chemical mechanical polishing133US 5,759,918 AObsidian, Inc. · 1998
- Apparatus for chemical mechanical polishing71US 5,908,530 AObsidian, Inc. · 1999
- Apparatus for chemical mechanical polishing52US 5,938,884 AObsidian, Inc. · 1999
- Apparatus for chemical mechanical polishing44US 5,851,136 AObsidian, Inc. · 1998