G05B 2219/37154
Encoder and absolute position counter
G05B2219/37154 (Encoder and absolute position counter) appears on 30 US grants and 5 published applications in this corpus.
Search patents in G05B- Granted patents
- 30
- Published applications
- 5
- Assignees
- 24
- Inventors
- 69
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 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 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for processing rotation-dependent measured values16 Jan 2024US 11,874,107 B2Dr. Johannes Heidenhain GmbH
- Methods and apparatus for an encoder26 Jul 2022US 11,397,418 B2Semiconductor Components Industries, LLC
- Methods and apparatus for an encoder5 May 2020US 10,642,243 B2Semiconductor Components Industries, LLC
- Encoder count error detection circuitry and encoder count error detection method8 Jul 2008US 7,397,393 B2Dr. Johannes Heidenhain GmbH
- NC circular table and NC circular table apparatus25 Nov 2003US 6,651,534 B1Yukiwa Seiko Kabushiki Kaisha
- Device and method for processing rotation-dependent measured values10 Mar 2022US 2022/0074740 A1Dr. Johannes Heidenhain GmbH
- Generic type rotary encoder and servo motor using the same28 Oct 2021US 2021/0333774 A1Igarashi Electric Works Ltd.
- Methods and apparatus for an encoder16 Jul 2020US 2020/0225636 A1Semiconductor Components Industries, LLC
- Methods and apparatus for an encoder5 Sep 2019US 2019/0271961 A1Semiconductor Components Industries, LLC
- Encoder count error detection circuitry and encoder count error detection method5 Jul 2007US 2007/0152856 A1Dr. Johannes Heidenhain GmbH
Most cited
By later US patents
- High resolution piggyback linear motor design for placement systems and the like57US 5,126,648 AMegamation Incorporated · 1992
- Microprocessor based process control system33US 4,344,127 AThe Bendix Corporation · 1982
- Interactive machining system33US 4,477,754 AHurco Mfg. Co., Inc. · 1984
- System for restoring numerically controlled machine tool to former condition32US 4,484,287 AFujitsu Fanuc Limited · 1984
- Apparatus and method for forming a workpiece surface into a non-rotationally symmetric shape27US 5,467,675 ANorth Carolina State University · 1995