G01N 2021/4721
Using a psd
Official title: {using a PSD}
G01N2021/4721 (Using a psd) appears on 14 US grants and 5 published applications in this corpus.
Search patents in G01N- Granted patents
- 14
- Published applications
- 5
- Assignees
- 10
- Inventors
- 39
- Latest grant
- 30 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal compensation30 Nov 2021US 11,187,639 B2Malvern Panalytical Limited
- Thermal compensation24 Sep 2019US 10,422,734 B2Malvern Panalytical Limited
- Devices, systems and methods for detecting particles10 Jul 2018US 10,018,551 B2Research Triangle Institute
- Devices, systems and methods for detecting particles13 Mar 2018US 9,915,600 B2Research Triangle Institute
- Apparatus and method for measuring hemoglobin concentration within blood using light and heat light scattering13 Dec 2016US 9,518,919 B2Industry-Academic Cooperation Foundation, Yonsei University
- Thermal compensation19 Dec 2019US 2019/0383718 A1Malvern Panalytical Limited
- Devices, systems and methods for detecting particles31 May 2018US 2018/0149578 A1Research Triangle Institute
- Thermal compensation8 Feb 2018US 2018/0038782 A1Malvern Instruments Limited
- Devices, systems and methods for detecting particles24 Aug 2017US 2017/0241893 A1Research Triangle Institute
- Apparatus and method for measuring hemoglobin concentration within blood using light and heat light scattering31 Mar 2016US 2016/0091423 A1Industry-Academic Cooperation Foundation, Yonsei University
Most cited
By later US patents
- Optical scatterometer having improved sensitivity and bandwidth125US 4,710,642 A1987
- Apparatus with four light detectors for checking surface of mask with pellicle76US 4,889,998 ANikon Corporation · 1989
- Method of and apparatus for detecting foreign substances52US 4,740,079 AHitachi, Ltd. · 1988
- Apparatus for detecting foreign particles on a surface of a reticle or pellicle39US 4,999,510 ANikon Corporation · 1991
- Particle size measuring system with coincidence detection35US 4,984,889 APacific Scientific Company · 1991