G01N 2021/054
Bubble trap
Official title: {Bubble trap; Debubbling}
G01N2021/054 (Bubble trap) appears on 105 US grants and 106 published applications in this corpus.
Search patents in G01N- Granted patents
- 105
- Published applications
- 106
- Assignees
- 100
- Inventors
- 305
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 8 |
| 2010 | 4 | 5 |
| 2011 | 4 | 7 |
| 2012 | 4 | 8 |
| 2013 | 7 | 1 |
| 2014 | 7 | 3 |
| 2015 | 1 | 5 |
| 2016 | 4 | 4 |
| 2017 | 5 | 3 |
| 2018 | 2 | 5 |
| 2019 | 7 | 7 |
| 2020 | 5 | 4 |
| 2021 | 5 | 5 |
| 2022 | 5 | 7 |
| 2023 | 3 | 5 |
| 2024 | 4 | 3 |
| 2025 | 4 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- On-line monitoring of synthesis reactions14 Apr 2026US 12,601,679 B2Protein Technologies, Inc.
- Method of and analyser for the optical analysis of a liquid containing a dissolved gas24 Mar 2026US 12,584,899 B2Foss Analytical A/S
- On-line monitoring of synthesis reactions26 Aug 2025US 12,399,112 B2Protein Technologies, Inc.
- In-situ apparatus for detecting abnormality in process tube10 Jun 2025US 12,326,397 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Cuvette for analysis of liquids27 May 2025US 12,313,528 B2Cobio Smart Healthcare Technology Co., Ltd.
- Infrared transmission flow cell with thermal ramping capability21 May 2026US 2026/0140051 A1
- Analyzer for automatically detecting and quantifying tetrakis(hydroxymethyl)phosphonium sulfate in biocide products19 Feb 2026US 2026/0049927 A1Saudi Arabian Oil Company
- Analyzer for automatically detecting and quantifying glutaraldehyde in biocide products19 Feb 2026US 2026/0049933 A1Saudi Arabian Oil Company
- On-line monitoring of synthesis reactions20 Nov 2025US 2025/0354923 A1Protein Technologies, Inc.
- Device for measuring optical spectrum of flowing liquid3 Jul 2025US 2025/0216324 A1Nanjing Hanshu Environmental Protection Equipment Co., Ltd.
Most cited
By later US patents
- Microfluidic devices comprising biochannels152US 6,875,619 B2Motorola, Inc. · 2005
- Turbidimeter having a baffle assembly for removing entrained gas53US 5,059,811 AGreat Lakes Instruments, Inc. · 1991
- System for measuring foreign materials in liquid48US 4,779,451 AHitachi, Ltd. · 1988
- Turbidity sensor with analog to digital conversion capability45US 5,331,177 AHoneywell Inc. · 1994
- Flow cell system for turbidimeter45US 5,475,486 AHach Company · 1995