G01N 2015/045
By optical analysis
Official title: {by optical analysis}
G01N2015/045 (By optical analysis) appears on 146 US grants and 142 published applications in this corpus.
Search patents in G01N- Granted patents
- 146
- Published applications
- 142
- Assignees
- 84
- Inventors
- 259
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 8 |
| 2003 | 1 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 7 |
| 2011 | 6 | 7 |
| 2012 | 3 | 4 |
| 2013 | 0 | 2 |
| 2014 | 4 | 7 |
| 2015 | 5 | 7 |
| 2016 | 6 | 11 |
| 2017 | 5 | 6 |
| 2018 | 7 | 10 |
| 2019 | 10 | 11 |
| 2020 | 9 | 9 |
| 2021 | 2 | 10 |
| 2022 | 9 | 3 |
| 2023 | 5 | 8 |
| 2024 | 10 | 9 |
| 2025 | 2 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Centrifugal sedimentation-type particle diameter distribution measurement device15 Sep 2026US 12,736,456 B2Eppendorf Himac Technologies Co., Ltd.
- Monitoring the oil of a lubrication device25 Aug 2026US 12,716,368 B2Safran Aero Boosters SA
- Attenuated total reflectance spectroscopy apparatus, and attenuated total reflectance spectroscopy method17 Feb 2026US 12,553,811 B2Hamamatsu Photonics K.K.
- Testing system10 Feb 2026US 12,544,759 B2Leadway (Hk) Limited
- Dispersion stability evaluation method, and dispersion stability comparison method6 Jan 2026US 12,517,028 B2Hamamatsu Photonics K.K.
- Analytical ultracentrifugation methods2 Jul 2026US 2026/0185914 A1Brammer Bio, LLC
- Testing system25 Jun 2026US 2026/0175228 A1Leadway (Hk) Limited
- An analysis apparatus and method30 Apr 2026US 2026/0118245 A1
- Methods for detecting particles using centrifugal field flow fractionation13 Nov 2025US 2025/0347665 A1National Institute of Health Sciences
- A method of obtaining an image of a biological sample in a cuvette13 Mar 2025US 2025/0085211 A1Entia Limited
Most cited
By later US patents
- Method and apparatus for determining distribution of fluids317US 4,671,102 AShell Oil Company · 1987
- Method and apparatus for monitoring blood components109US 4,810,090 ACobe Laboratories, Inc. · 1989
- Cell-separation107US 4,939,081 AThe Netherlands Cancer Institute · 1990
- Method for the detection, identification, enumeration and confirmation of circulating cancer and/or hematologic progenitor cells in whole blood106US 6,197,523 B12001
- Assembly for rapid measurement of cell layers94US 5,889,584 A1999