G01D 5/34784
With only analogue scales or both analogue and incremental scales
Official title: {with only analogue scales or both analogue and incremental scales}
G01D5/34784 (With only analogue scales or both analogue and incremental scales) appears on 66 US grants and 55 published applications in this corpus.
Search patents in G01D- Granted patents
- 66
- Published applications
- 55
- Assignees
- 45
- Inventors
- 133
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 3 | 4 |
| 2007 | 3 | 1 |
| 2008 | 0 | 8 |
| 2009 | 3 | 3 |
| 2010 | 6 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 4 | 4 |
| 2016 | 5 | 2 |
| 2017 | 2 | 4 |
| 2018 | 4 | 2 |
| 2019 | 0 | 4 |
| 2020 | 3 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary encoder15 Jul 2025US 12,359,942 B2Renishaw PLC
- Optical position-measuring device23 May 2023US 11,656,105 B2Dr. Johannes Heidenhain GmbH
- Absolute linear encoder18 Oct 2022US 11,473,940 B2Dmg Mori Co., Ltd.
- Method and system for sensing high resolution shaft position and axial displacement13 Jul 2021US 11,060,932 B2Prime Photonics, LC
- Lens barrel controlling linear driving of movable lens and optical apparatus equipped with lens barrel6 Apr 2021US 10,969,563 B2Canon Kabushiki Kaisha
- Rotary encoder25 Dec 2025US 2025/0389554 A1Renishaw PLC
- Devices, systems, and methods for controlling the position of electric motors12 Sep 2024US 2024/0302189 A1Jmx Audio Pty Limited
- Position Detection Device2 Mar 2023US 2023/0068970 A1Rohm Co., Ltd.
- Rotary encoder5 Jan 2023US 2023/0003557 A1Renishaw PLC
- Optical position-measuring device26 May 2022US 2022/0163354 A1Dr. Johannes Heidenhain GmbH
Most cited
By later US patents
- Rotary position sensor with reference and grey scales80US 5,773,820 AMotorola, Inc. · 1998
- Positional sensor-operator system53US 4,103,155 A1978
- Scale track configuration for absolute optical encoder including a detector electronics with plurality of track detector portions48US 7,608,813 B1Mitutoyo Corporation · 2009
- Absolute optical encoder with long range intensity modulation on scale48US 8,309,906 B2Mitutoyo Corporation · 2012
- Incremental measuring system35US 5,010,655 ASentop Rieder und Schwaiger Gesellschaft m.b.H. · 1991