G01D 5/2455
With incremental and absolute tracks on the same encoder
Official title: {with incremental and absolute tracks on the same encoder}
G01D5/2455 (With incremental and absolute tracks on the same encoder) appears on 449 US grants and 332 published applications in this corpus.
Search patents in G01D- Granted patents
- 449
- Published applications
- 332
- Assignees
- 254
- Inventors
- 887
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 3 |
| 2002 | 16 | 11 |
| 2003 | 12 | 8 |
| 2004 | 6 | 21 |
| 2005 | 15 | 14 |
| 2006 | 13 | 11 |
| 2007 | 4 | 14 |
| 2008 | 17 | 19 |
| 2009 | 6 | 13 |
| 2010 | 14 | 16 |
| 2011 | 14 | 11 |
| 2012 | 10 | 11 |
| 2013 | 8 | 24 |
| 2014 | 13 | 14 |
| 2015 | 12 | 16 |
| 2016 | 16 | 15 |
| 2017 | 17 | 12 |
| 2018 | 7 | 15 |
| 2019 | 13 | 14 |
| 2020 | 13 | 12 |
| 2021 | 11 | 14 |
| 2022 | 12 | 12 |
| 2023 | 6 | 11 |
| 2024 | 18 | 10 |
| 2025 | 5 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absolute position detection device and absolute position detection method2 Jun 2026US 12,644,730 B2Mitsubishi Electric Corporation
- Multi-rotation angle detection device, and segment counter for same5 May 2026US 12,618,662 B2Oriental Motor Co., Ltd.
- Encoder system and method for determining the reading head position in an encoder system28 Apr 2026US 12,613,113 B2Neura Robotics GmbH
- Magnetic sensing device10 Feb 2026US 12,546,631 B2Analog Devices International Unlimited Company
- Systems and methods for a resolver and motor control with enhanced speed and direction monitoring23 Dec 2025US 12,504,734 B2Parker-Hannifin Corporation
- Rotational-position sensor unit, human-powered vehicle controller, and human-powered vehicle system13 Aug 2026US 2026/0233806 A1Shimano Inc.
- Scale element for an inductive angle measuring device14 May 2026US 2026/0133024 A1Dr. Johannes Heidenhain GmbH
- Encoder apparatus12 Mar 2026US 2026/0071897 A1Renishaw PLC
- Inductive and magnetic multiturn absolute steering angle sensor26 Feb 2026US 2026/0054771 A1Steering Solutions IP Holding Corporation
- Multi-rotation angle detection device, and segment counter for same8 Jan 2026US 2026/0009633 A1Oriental Motor Co., Ltd.
Most cited
By later US patents
- Encoder for measuring the absolute position of moving elements209US 4,901,073 AThe Regent of the University of California · 1990
- Magnetic rotary encoder for detection of incremental angular displacement79US 4,319,188 ANippon Electric Co., Ltd. · 1982
- Electronic linear tape measure using a low power induced current position transducer77US 5,894,678 AMitutoyo Corporation · 1999
- Encoder for measuring both incremental and absolute positions of moving elements64US 4,914,437 AThe Regents of the University of California · 1990
- System and method for sensing the angular position of a rotatable member64US 6,640,451 B1Visteon Global Technologies, Inc. · 2003