G01N 2021/052
Tubular type
Official title: {Tubular type; cavity type; multireflective}
G01N2021/052 (Tubular type) appears on 133 US grants and 148 published applications in this corpus.
Search patents in G01N- Granted patents
- 133
- Published applications
- 148
- Assignees
- 125
- Inventors
- 370
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 5 |
| 2003 | 3 | 0 |
| 2004 | 0 | 5 |
| 2005 | 2 | 2 |
| 2006 | 2 | 5 |
| 2007 | 1 | 3 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 3 |
| 2012 | 5 | 4 |
| 2013 | 4 | 3 |
| 2014 | 2 | 6 |
| 2015 | 2 | 2 |
| 2016 | 4 | 8 |
| 2017 | 7 | 4 |
| 2018 | 4 | 7 |
| 2019 | 4 | 8 |
| 2020 | 4 | 12 |
| 2021 | 10 | 10 |
| 2022 | 12 | 9 |
| 2023 | 8 | 9 |
| 2024 | 6 | 14 |
| 2025 | 9 | 13 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Equipment for measuring the content of organic substances in water emulsions and solutions25 Aug 2026US 12,716,830 B2PBT Works s.r.o.
- Flow cell and concentration measuring device16 Jun 2026US 12,656,244 B2Hosan Tech Co., Ltd.
- Flow cell assembly and spectroscopy device assembly for use in a bioprocess2 Jun 2026US 12,644,820 B2Sartorius Stedim Biotech GmbH
- Optical systems for nucleic acid sequencing and methods thereof28 Apr 2026US 12,612,660 B2Element Biosciences, Inc.
- Concentration measurement device28 Apr 2026US 12,613,182 B2Sony Group Corporation
- Broadband resonant cavity spectroscopy gas cell16 Jul 2026US 2026/0202315 A1Honeywell International Inc.
- Probe for liquid analysis18 Jun 2026US 2026/0168931 A1Watergenics GmbH
- Downhole water chemistry sensing utilizing polymer matrix cartridge30 Apr 2026US 2026/0117652 A1Halliburton Energy Services.Inc.
- Ozone concentration measurement device, ozone concentration measurement method, and ozone generation system23 Apr 2026US 2026/0110629 A1Mitsubishi Electric Corporation
- Fiber optic device, optical system and method for optical measurement16 Apr 2026US 2026/0104352 A1MAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V
Most cited
By later US patents
- Detector cell189US 5,599,503 ACiba-Geigy Corporation · 1997
- Imaging and analyzing parameters of small moving objects such as cells115US 6,473,176 B2Amnis Corporation · 2002
- Imaging and analyzing parameters of small moving objects such as cells in broad flat flow102US 6,671,044 B2Amnis Corporation · 2003
- Multipass cavity for illumination and excitation of moving objects87US 6,563,583 B2Amnis Corporation · 2003
- Detection system for droplet-based assays87US 8,730,479 B2Bio-Rad Laboratories, Inc. · 2014