G01D 2205/20
Detecting rotary movement
G01D2205/20 (Detecting rotary movement) appears on 374 US grants and 476 published applications in this corpus.
Search patents in G01D- Granted patents
- 374
- Published applications
- 476
- Assignees
- 259
- Inventors
- 963
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 3 |
| 2002 | 5 | 4 |
| 2003 | 4 | 8 |
| 2004 | 6 | 10 |
| 2005 | 9 | 12 |
| 2006 | 8 | 8 |
| 2007 | 10 | 15 |
| 2008 | 13 | 17 |
| 2009 | 9 | 20 |
| 2010 | 10 | 18 |
| 2011 | 12 | 18 |
| 2012 | 9 | 9 |
| 2013 | 14 | 9 |
| 2014 | 14 | 15 |
| 2015 | 8 | 18 |
| 2016 | 15 | 7 |
| 2017 | 11 | 13 |
| 2018 | 7 | 16 |
| 2019 | 16 | 24 |
| 2020 | 21 | 25 |
| 2021 | 17 | 26 |
| 2022 | 28 | 31 |
| 2023 | 19 | 32 |
| 2024 | 29 | 51 |
| 2025 | 35 | 32 |
| 2026 | 23 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01D 2205/26Details of encoders or position sensors specially adapted to detect rotation beyondIndexing code282
- G01D 2205/28The target being driven in rotation by additional gearsIndexing code107
- G01D 2205/22By converting the rotary movement into a linear movementIndexing code60
- G01D 2205/24Using magnetic means not otherwise provided for in this subclassIndexing code10
Recent patents
- Measuring device for single grass tree29 Sep 2026US 12,747,938 B2Hangzhou Perception Technology Company Limited
- Rotational speed estimation method for incremental encoder29 Sep 2026US 12,748,125 B2Artery Technology Co., Ltd.
- Sensor device having a torque sensor unit and a steering angle sensor unit for a motor vehicle15 Sep 2026US 12,735,099 B2Valeo Schalter und Sensoren GmbH
- Absolute encoder1 Sep 2026US 12,723,896 B2MINEBEA MITSUMI Inc.
- Magnetism detection device and absolute encoder25 Aug 2026US 12,716,706 B2MINEBEA MITSUMI Inc.
- Cascaded sense coil arrangement for inductive angular position sensing over multiple angular position measurement ranges1 Oct 2026US 2026/0298669 A1Microchip Technology Incorporated
- Magnetic sensor and magnetic sensor system24 Sep 2026US 2026/0287400 A1TDK Corporation
- Optical encoding system capable of compensating assembly tolerance3 Sep 2026US 2026/0259068 A1Pixart Imaging Inc.
- Steer-by-wire assembly, method, and absolute position sensor thereof27 Aug 2026US 2026/0249899 A1Chassis Autonomy Sba AB
- Position detecting system, actuator, and position detecting method27 Aug 2026US 2026/0251482 A1Fanuc Corporation
Most cited
By later US patents
- Position sensing for moveable mechanical systems and associated methods and apparatus1,060US 7,116,100 B1HR Textron, Inc. · 2006
- Method and device for angular measurement of a rotatable body98US 5,930,905 ARobert Bosch GmbH · 1999
- Rotation angle detecting device67US 7,285,952 B1Denso Corporation · 2007
- Angle encoder with incremental and absolute tracks44US 5,332,895 ARSF-Elektronik Gesellschaft m.b.H. · 1994
- Angle of rotation sensor having a counting arrangement with at least two pulser-wire motion sensors providing electrical energy used as a voltage supply39US 6,084,400 AAMB GmbH · 2000