G01N 2021/4711
Multiangle measurement
Official title: {Multiangle measurement}
G01N2021/4711 (Multiangle measurement) appears on 379 US grants and 327 published applications in this corpus.
Search patents in G01N- Granted patents
- 379
- Published applications
- 327
- Assignees
- 260
- Inventors
- 856
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 13 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 6 | 4 |
| 2004 | 2 | 10 |
| 2005 | 4 | 7 |
| 2006 | 6 | 15 |
| 2007 | 11 | 16 |
| 2008 | 9 | 15 |
| 2009 | 15 | 12 |
| 2010 | 9 | 18 |
| 2011 | 14 | 11 |
| 2012 | 9 | 13 |
| 2013 | 14 | 15 |
| 2014 | 7 | 13 |
| 2015 | 15 | 12 |
| 2016 | 9 | 14 |
| 2017 | 15 | 16 |
| 2018 | 15 | 16 |
| 2019 | 16 | 23 |
| 2020 | 17 | 21 |
| 2021 | 17 | 14 |
| 2022 | 12 | 14 |
| 2023 | 13 | 14 |
| 2024 | 14 | 11 |
| 2025 | 10 | 10 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical inspection method, non-transitory storage medium, and optical inspection apparatus18 Aug 2026US 12,710,356 B2Kabushiki Kaisha Toshiba
- Optical measurement device and optical measurement method14 Jul 2026US 12,680,956 B2Ushio Denki Kabushiki Kaisha
- Optical system for reference switching31 Mar 2026US 12,590,837 B2
- Forward and back scattering smoke detector and method of use31 Mar 2026US 12,590,893 B2Potter Electric Signal Company, LLC
- Optical system comprising ans optical multiplexer24 Feb 2026US 12,560,533 B2X-Rite Europe GmbH
- System for determining the attenuation of a light wave passing through a sampling volume27 Aug 2026US 2026/0251567 A1Centre National De La Recherche Scientifique
- Universal gemstone cut identification device and method18 Jun 2026US 2026/0168935 A1Max Planck Postech/Korea Research Initiative
- Gas Infusion Apparatus and Method of Making28 May 2026US 2026/0145143 A1
- Stable Carbonic Acid and Method of Making28 May 2026US 2026/0145144 A1
- Monitoring Device for Stable Carbonic Acid Solutions28 May 2026US 2026/0146945 A1
Most cited
By later US patents
- Optical detector for windshield wiper control423US 5,313,072 ARockwell International Corporation · 1994
- Optical measurements apparatus and blood sugar level measuring apparatus using the same170US 7,254,427 B2Hitachi, Ltd. · 2007
- Multi-part differential analyzing apparatus utilizing light scatter techniques165US 5,125,737 ACoulter Electronics, Inc. · 1992
- Immunoassay using optical interference detection163US 4,647,544 A1987
- Optical scatterometer having improved sensitivity and bandwidth125US 4,710,642 A1987