G01D 18/001
Calibrating encoders
Official title: {Calibrating encoders}
G01D18/001 (Calibrating encoders) appears on 270 US grants and 250 published applications in this corpus.
Search patents in G01D- Granted patents
- 270
- Published applications
- 250
- Assignees
- 190
- Inventors
- 537
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 2 |
| 2003 | 10 | 12 |
| 2004 | 5 | 8 |
| 2005 | 8 | 11 |
| 2006 | 11 | 12 |
| 2007 | 16 | 9 |
| 2008 | 5 | 11 |
| 2009 | 5 | 16 |
| 2010 | 11 | 13 |
| 2011 | 11 | 10 |
| 2012 | 10 | 8 |
| 2013 | 9 | 9 |
| 2014 | 5 | 4 |
| 2015 | 7 | 15 |
| 2016 | 10 | 2 |
| 2017 | 10 | 7 |
| 2018 | 5 | 6 |
| 2019 | 9 | 9 |
| 2020 | 8 | 12 |
| 2021 | 8 | 12 |
| 2022 | 10 | 14 |
| 2023 | 9 | 14 |
| 2024 | 10 | 17 |
| 2025 | 16 | 12 |
| 2026 | 12 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calibration device, calibration system and calibration method21 Jul 2026US 12,687,414 B2Autel Intelligent Technology Corp., Ltd.
- Devices and methods for rotary encoder calibration14 Jul 2026US 12,680,844 B2Waymo LLC
- Method for determining the position of an actuating device, corresponding actuating device7 Jul 2026US 12,673,774 B2Pga Electronic
- Opto-electronic encoder with a ball lens2 Jun 2026US 12,644,731 B2Hexagon Innovation Hub GmbH
- Method for estimating angular errors of angle coders in precision rotary devices, device26 May 2026US 12,638,311 B2Exail
- Positioning device10 Sep 2026US 2026/0267310 A1Toray Engineering Co., Ltd.
- Optical encoding system capable of compensating assembly tolerance3 Sep 2026US 2026/0259068 A1Pixart Imaging Inc.
- Method of Determining Runout25 Jun 2026US 2026/0180410 A1Waymo LLC
- Method for Correcting Measurement Signals30 Apr 2026US 2026/0118142 A1Robert Bosch GmbH
- Moisture meter with integrated printer and memory25 Dec 2025US 2025/0389557 A1
Most cited
By later US patents
- 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
- Encoder signal analysis system for high-resolution position measurement103US 7,865,324 B2Moog Inc. · 2011
- Rotary position sensor with reference and grey scales80US 5,773,820 AMotorola, Inc. · 1998
- Magnetic field change detection circuitry having threshold establishing circuitry63US 6,064,199 AAnalog Devices, Inc. · 2000
- Encoder and signal adjustment method for the same50US 7,116,252 B2Mitutoyo Corporation · 2006