G01N 2021/555
Measuring total reflection power, i.e. scattering and specular
Official title: {Measuring total reflection power, i.e. scattering and specular}
G01N2021/555 (Measuring total reflection power, i.e. scattering and specular) appears on 45 US grants and 52 published applications in this corpus.
Search patents in G01N- Granted patents
- 45
- Published applications
- 52
- Assignees
- 56
- Inventors
- 156
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 5 |
| 2020 | 3 | 2 |
| 2021 | 3 | 5 |
| 2022 | 3 | 10 |
| 2023 | 6 | 3 |
| 2024 | 7 | 6 |
| 2025 | 2 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Terminal and electronic water-resistance method919US 9,590,433 B2Zte Corporation · 2017
- Apparatus and method for measuring optical characteristics of an object75US 5,926,262 ALJ Laboratories, L.L.C. · 1999
- Method and apparatus for optically measuring characteristics of a thin film by directing a P-polarized beam through an integrating sphere at the brewster's angle of the film74US 4,873,430 AInternational Business Machines Corporation · 1989
- Apparatus for locating and testing areas of interest on a workpiece72US 4,795,260 ATherma-Wave, Inc. · 1989
- Method of and apparatus for determining glossiness of surface of a body37US 4,750,140 AKawasaki Steel Corporation · 1988