G01N 2201/065
Integrating spheres
G01N2201/065 (Integrating spheres) appears on 244 US grants and 194 published applications in this corpus.
Search patents in G01N- Granted patents
- 244
- Published applications
- 194
- Assignees
- 192
- Inventors
- 502
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 3 |
| 2003 | 8 | 2 |
| 2004 | 2 | 5 |
| 2005 | 2 | 9 |
| 2006 | 6 | 6 |
| 2007 | 10 | 1 |
| 2008 | 4 | 7 |
| 2009 | 3 | 2 |
| 2010 | 2 | 8 |
| 2011 | 1 | 10 |
| 2012 | 5 | 4 |
| 2013 | 8 | 8 |
| 2014 | 5 | 9 |
| 2015 | 6 | 9 |
| 2016 | 12 | 9 |
| 2017 | 7 | 11 |
| 2018 | 14 | 19 |
| 2019 | 12 | 8 |
| 2020 | 9 | 7 |
| 2021 | 9 | 13 |
| 2022 | 10 | 10 |
| 2023 | 5 | 10 |
| 2024 | 11 | 10 |
| 2025 | 12 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water vapor distribution measurement apparatus23 Jun 2026US 12,663,368 B2Tokyo Metropolitan Public University Corporation
- Optical wastewater pretreat sensor17 Mar 2026US 12,578,263 B1United States of America as represented by the Administrator of NASA
- Optical device25 Nov 2025US 12,480,868 B2Itphotonics S.R.L.
- Optical analysis system and optical analyzer thereof11 Nov 2025US 12,467,865 B2Dalian Mega Crystal Biological Technology Co., Ltd.
- Portable biosensor for air sample21 Oct 2025US 12,449,308 B2
- Integrating cavity device for volume independent measurements12 Mar 2026US 2026/0071951 A1Marama Labs Limited
- Methods and systems for integrating-sphere-assisted resonance synchronous (isars) spectroscopy5 Feb 2026US 2026/0036466 A1Mississippi State University
- Inline light detection system for nanoparticle analysis15 Jan 2026US 2026/0016396 A1Wyatt Technology Corporation
- Moisture sensor and image forming apparatus8 Jan 2026US 2026/0009726 A1Canon Kabushiki Kaisha
- Dissolution analyzer for monitoring or analyzing substance dissolution into a liquid or liquid matrix, and dissolution analysis method6 Nov 2025US 2025/0341462 A1Marama Labs Limited
Most cited
By later US patents
- Spectrophotometric method and apparatus for the non-invasive672US 4,655,225 AKurabo Industries Ltd. · 1987
- Near infrared blood glucose monitoring system391US 6,675,030 B2Euro-Celtique S. A. · 2004
- Method and apparatus for optical measurement of bilirubin in tissue287US 5,353,790 ABoard of Regents, The University of Texas System · 1994
- Sample inspection system235US 6,201,601 B1KLA-Tencor Corporation · 2001
- Method and apparatus for non-invasive measurement of blood sugar level155US 5,533,509 AKurashiki Boseki Kabushiki Kaisha · 1996