G01D 5/24471
Error correction
Official title: {Error correction}
G01D5/24471 (Error correction) appears on 954 US grants and 913 published applications in this corpus.
Search patents in G01D- Granted patents
- 954
- Published applications
- 913
- Assignees
- 411
- Inventors
- 1,673
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 19 | 5 |
| 2002 | 15 | 9 |
| 2003 | 23 | 18 |
| 2004 | 13 | 23 |
| 2005 | 18 | 22 |
| 2006 | 25 | 24 |
| 2007 | 26 | 25 |
| 2008 | 20 | 24 |
| 2009 | 12 | 34 |
| 2010 | 21 | 37 |
| 2011 | 24 | 42 |
| 2012 | 28 | 38 |
| 2013 | 36 | 36 |
| 2014 | 39 | 40 |
| 2015 | 41 | 57 |
| 2016 | 42 | 40 |
| 2017 | 47 | 47 |
| 2018 | 36 | 61 |
| 2019 | 61 | 58 |
| 2020 | 60 | 66 |
| 2021 | 55 | 55 |
| 2022 | 58 | 54 |
| 2023 | 42 | 39 |
| 2024 | 45 | 24 |
| 2025 | 32 | 23 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic sensor and magnetic sensor system7 Jul 2026US 12,674,690 B2TDK Corporation
- Encoderless motor with improved quantization and methods of use and calibration9 Jun 2026US 12,651,985 B2Cepheid
- Data age reduction2 Jun 2026US 12,644,692 B2Zygo Corporation
- Method for estimating angular errors of angle coders in precision rotary devices, device26 May 2026US 12,638,311 B2Exail
- Position sensor with master and nonius tracks26 May 2026US 12,638,316 B2Melexis Technologies SA
- Magnetic sensor and magnetic sensor system24 Sep 2026US 2026/0287400 A1TDK Corporation
- Position detecting system, actuator, and position detecting method27 Aug 2026US 2026/0251482 A1Fanuc Corporation
- Rotary encoder apparatus6 Aug 2026US 2026/0227208 A1Renishaw PLC
- Method of Determining Runout25 Jun 2026US 2026/0180410 A1Waymo LLC
- Method for Correcting Measurement Signals30 Apr 2026US 2026/0118142 A1Robert Bosch GmbH
Most cited
By later US patents
- Detection of passing magnetic articles while adapting the detection threshold152US 6,525,531 B2Allegro MicroSystems, LLC · 2003
- Signal processing apparatus and method125US 6,788,221 B1Synaptics (UK) Limited · 2004
- Encoder for providing calibrated measurement capability of rotation or linear movement of an object, label medium and an optical identification system120US 5,471,054 ANF. T&M. Systems. Inc. · 1995
- Detector of passing magnetic articles with automatic gain control118US 5,694,038 AAllegro MicroSystems, LLC · 1997
- Scanning signal balancing circuit106US 4,628,201 ADr. Johannes Heidenhain GmbH · 1986