G01N 2013/0266
Bubble methods
Official title: {Bubble methods}
G01N2013/0266 (Bubble methods) appears on 24 US grants and 22 published applications in this corpus.
Search patents in G01N- Granted patents
- 24
- Published applications
- 22
- Assignees
- 28
- Inventors
- 71
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 5 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wettability evaluation device and method28 Jul 2026US 12,693,200 B2Hitachi High-Tech Corporation
- Contact angle measuring device26 Mar 2024US 11,940,268 B2Riccino (Xiamen) Optical Inc.
- Triple bubbler system, fast-bubbling approach, and related methods5 Sep 2023US 11,747,256 B2Battelle Energy Alliance, LLC
- Method for demonstrating cleansing efficacy23 Aug 2022US 11,422,082 B2Conopco, Inc.
- Method and device for determining the disintegration time of film-shaped pharmaceutical dosage forms4 Aug 2020US 10,732,162 B2Hexal AG
- Microfluidic constriction device for high throughput in situ measurements of droplet surface tension and particle elasticity15 Jan 2026US 2026/0016387 A1Northeastern University
- Wettability evaluation device and method6 Feb 2025US 2025/0044208 A1Hitachi High-Tech Corporation
- Determining physical parameters of a liquid with simulation20 Jun 2024US 2024/0201208 A1Tecan Trading AG
- Determining Physical Parameters of a Liquid20 Jun 2024US 2024/0201219 A1Tecan Trading AG
- Contact angle measuring device17 Nov 2022US 2022/0364854 A1Riccino (Xiamen) Optical Inc.
Most cited
By later US patents
- Downhole PV tests for bubble point pressure20US 7,346,460 B2Baker Hughes Incorporated · 2008
- Surface tensiometer16US 4,416,148 AMadison-Kipp Corporation · 1983
- Dynamic surface tensiometry and method10US 4,527,421 AThe Dow Chemical Company · 1985
- Characterization of liquids using gas bubbles10US 7,010,962 B22006
- Surface tension measurement in a pressurized environment7US 6,085,577 AChem-Dyne Research Company · 2000