G01D 5/2495
Pseudo-random code
Official title: {Pseudo-random code}
G01D5/2495 (Pseudo-random code) appears on 51 US grants and 36 published applications in this corpus.
Search patents in G01D- Granted patents
- 51
- Published applications
- 36
- Assignees
- 42
- Inventors
- 108
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 3 | 5 |
| 2005 | 1 | 3 |
| 2006 | 5 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 3 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Displacement measuring apparatus12 Nov 2024US 12,140,452 B2Mitutoyo Corporation
- Rotary position encoding using non-maximal-length pseudo-random codes10 Sep 2024US 12,085,382 B2Novanta Corporation
- Measurement of positions, mechanical displacements and rotations and stresses of bodies9 Jan 2024US 11,867,777 B2
- Magnetic encoding for smart position sensor range extension30 May 2023US 11,662,227 B2Honeywell International Inc.
- Measuring device for a spindle or a rotary table6 Sep 2022US 11,435,717 B2Dr. Johannes Heidenhain GmbH
- Rotary position encoding using non-maximal-length pseudo-random codes18 Aug 2022US 2022/0260365 A1Novanta Corporation
- Displacement measuring apparatus11 Aug 2022US 2022/0252436 A1Mitutoyo Corporation
- Position-measuring device for measuring an absolute position7 Apr 2022US 2022/0107208 A1IC-Haus GmbH
- Measurement of positions, mechanical displacements and rotations and stresses of bodies25 Feb 2021US 2021/0055359 A1
- Optical encoder3 Dec 2020US 2020/0378803 A1Mitutoyo Corporation
Most cited
By later US patents
- Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device57US 5,279,044 AU. S. Philips Corporation · 1994
- Absolute position transducer having a non-binary code-track-type scale57US 6,271,661 B1Mitutoyo Corporation · 2001
- Position measuring apparatus51US 4,631,519 ARosemount Engineering Company Limited · 1986
- Chain code position detector38US 6,327,791 B1National Institute of Standards and Technology · 2001
- Position indicating apparatus for crane ways, overhead conveyors, and the like30US 5,138,560 AR. Stahl Fordertechnick GmbH · 1992