G01D 2205/90
Two-dimensional encoders, i.e. having one or two codes extending in two directions
G01D2205/90 (Two-dimensional encoders, i.e. having one or two codes extending in two directions) appears on 92 US grants and 112 published applications in this corpus.
Search patents in G01D- Granted patents
- 92
- Published applications
- 112
- Assignees
- 73
- Inventors
- 215
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 5 |
| 2007 | 5 | 7 |
| 2008 | 4 | 10 |
| 2009 | 4 | 7 |
| 2010 | 2 | 2 |
| 2011 | 6 | 3 |
| 2012 | 5 | 3 |
| 2013 | 2 | 6 |
| 2014 | 3 | 4 |
| 2015 | 3 | 3 |
| 2016 | 7 | 5 |
| 2017 | 4 | 4 |
| 2018 | 5 | 3 |
| 2019 | 5 | 6 |
| 2020 | 5 | 9 |
| 2021 | 4 | 10 |
| 2022 | 6 | 5 |
| 2023 | 7 | 5 |
| 2024 | 6 | 3 |
| 2025 | 2 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Incremental magnetic encoder30 Sep 2025US 12,429,361 B2Thales
- Contactless magnetic sensing trigger system1 Jul 2025US 12,345,551 B2Infineon Technologies AG
- Method for controlling a planar drive system and planar drive system3 Dec 2024US 12,160,141 B2Beckhoff Automation GmbH
- Steering column for a motor vehicle26 Nov 2024US 12,151,736 B2thyssenkrupp AG
- Method and system for determining shifts in position16 Apr 2024US 11,959,780 B2Universitaet Rostock
- Incremental magnetic encoder25 Jun 2026US 2026/0177407 A1Thales
- Incremental magnetic encoder26 Mar 2026US 2026/0085950 A1Thales
- Inductive position measuring device5 Mar 2026US 2026/0063448 A1Dr. Johannes Heidenhain GmbH
- Incremental magnetic encoder27 Mar 2025US 2025/0102330 A1Thales
- Tube movement measuring system and method20 Mar 2025US 2025/0093181 A1
Most cited
By later US patents
- Angular and axial position sensor arrangement91US 9,244,438 B2The Swatch Group Research and Development Ltd · 2016
- Two-dimensional scale structures and method usable in an absolute position transducer54US 6,781,694 B2Mitutoyo Corporation · 2004
- Absolute position Moiré type encoder for use in a control system47US 6,660,997 B2Creo Inc. · 2003
- Two dimensional surface motion sensing system using registration marks and linear array sensor40US 6,909,516 B1Xerox Corporation · 2005
- Systems and methods for absolute positioning using repeated quasi-random pattern20US 6,937,349 B2Mitutoyo Corporation · 2005