G01N 2013/0233
Langmuir troughs
Official title: {Langmuir troughs; thin-film balances}
G01N2013/0233 (Langmuir troughs) appears on 9 US grants and 7 published applications in this corpus.
Search patents in G01N- Granted patents
- 9
- Published applications
- 7
- Assignees
- 8
- Inventors
- 32
- Latest grant
- 14 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for selecting surfactant solutions for use in enhanced oil recovery processes14 Jun 2022US 11,359,133 B2Saudi Arabian Oil Company
- Isolation of interfacial material from organic matrices11 Jun 2019US 10,315,131 B2The Florida State University Research Foundation, Inc.
- Method and device for determining solid particle surface energy9 May 2017US 9,645,067 B2The University of Tulsa
- Method and device for determining solid particle surface energy16 Aug 2016US 9,417,175 B2The University of Tulsa
- Sample surface component for an instrument that measures viscosity and viscoelasticity10 Jun 2003US 6,575,021 B1Boston Rheology, Inc.
- Neutron reflectivity-rheology sample environment for investigating materials at air-liquid and liquid-liquid interfaces and methods of use thereof27 Aug 2026US 2026/0251545 A1
- Methods and apparatus for dilational interfacial rheology5 Mar 2026US 2026/0063527 A1The University of British Columbia
- An analytical method and apparatus5 Dec 2024US 2024/0402129 A1Apoha Limited
- Methods for selecting surfactant solutions for use in enhanced oil recovery processes17 Feb 2022US 2022/0049152 A1Saudi Arabian Oil Company
- Method and Device for Determining Solid Particle Surface Energy17 Nov 2016US 2016/0334318 A1The University of Tulsa
Most cited
By later US patents
- Apparatus for determining the amount of a surfactant dissolved in a solution5US 5,792,945 ANEC Corporation · 1998
- Horizontal film balance having wide range and high sensitivity4US 4,413,506 A1983
- Self-immersing wetting balance4US 6,286,368 B1General Electric Company · 2001
- Sample surface component for an instrument that measures viscosity and viscoelasticity2US 6,575,021 B1Boston Rheology, Inc. · 2003