G05B 2219/37286
Photoelectric sensor with reflection, emits and receives modulated light
G05B2219/37286 (Photoelectric sensor with reflection, emits and receives modulated light) appears on 16 US grants and 10 published applications in this corpus.
Search patents in G05B- Granted patents
- 16
- Published applications
- 10
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
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| 1978 | 1 | 0 |
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| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiplexing control of multiple positional sensors in device manufacturing machines2 Jan 2024US 11,862,499 B2APPLIED Materials.Inc.
- Apparatus and method for use with robot9 May 2023US 11,642,800 B2ABB Schweiz AG
- System and method for detection and correction of robot payload position25 Apr 2023US 11,633,854 B2Persimmon Technologies Corporation
- Multi-degree-of-freedom error measurement system for rotary axes and method thereof19 Oct 2021US 11,148,245 B2National Chung Cheng University
- Method and a device for recognizing, collecting and repositioning objects18 Jun 2013US 8,467,898 B2Smv S.R.L.
- Tool center point calibration device and method5 Dec 2024US 2024/0401933 A1Captron Electronic GmbH
- Soft hand with endoskeleton and high resolution sensing19 Sep 2024US 2024/0308067 A1Massachusetts Institute of Technology
- Integrated optical sensor controller for devicemanufacturing machines18 Apr 2024US 2024/0128114 A1APPLIED Materials.Inc.
- Height measurement method, quality compensation method, and height measurement system based on height measurement assembly of numerical control apparatus21 Mar 2024US 2024/0094699 A1Moxin (Huzhou) Technology Co., LTD.
- Integrated optical sensor controller for device manufacturing machines24 Feb 2022US 2022/0055219 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Wafer positioning system140US 5,563,798 AAPPLIED Materials.Inc. · 1996
- Wafer positioning system69US 5,740,062 AAPPLIED Materials.Inc. · 1998
- Methods for the in-process detection of workpieces with a monochromatic light source54US 5,961,369 ASpeedFam-IPEC Corporation · 1999
- Apparatus for the in-process detection of workpieces in a CMP environment45US 5,733,171 ASpeedfam Corporation · 1998
- Automated guided vehicle41US 6,019,563 AShinko Electric Co., Ltd. · 2000