G01N 25/04
Of melting point
Official title: of melting point; of freezing point; of softening point
G01N25/04 (Of melting point) appears on 196 US grants and 145 published applications in this corpus.
Search patents in G01N- Granted patents
- 196
- Published applications
- 145
- Assignees
- 172
- Inventors
- 492
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 6 |
| 2004 | 4 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 0 |
| 2009 | 3 | 2 |
| 2010 | 0 | 4 |
| 2011 | 3 | 3 |
| 2012 | 1 | 8 |
| 2013 | 2 | 7 |
| 2014 | 5 | 8 |
| 2015 | 7 | 7 |
| 2016 | 4 | 10 |
| 2017 | 6 | 15 |
| 2018 | 5 | 14 |
| 2019 | 12 | 7 |
| 2020 | 13 | 7 |
| 2021 | 9 | 7 |
| 2022 | 9 | 4 |
| 2023 | 6 | 6 |
| 2024 | 4 | 1 |
| 2025 | 3 | 6 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Small volume system and methods of evaluating the stability of biopharmaceutical compositions9 Jun 2026US 12,650,394 B2Sartorius Stedim North America Inc.
- Partition-free digital PCR (dPCR) system19 May 2026US 12,630,870 B2Canon Virginia, Inc.
- Method for characterizing melting transition and crystallization in a semicrystalline polymer12 May 2026US 12,625,073 B2Arizona Board of Regents on behalf of Arizona State University
- Method of determining testing parameters of a melt flow rate testing apparatus17 Feb 2026US 12,553,844 B2Illinois Tool Works Inc.
- Apparatus and method for measuring properties of polymer3 Feb 2026US 12,540,888 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Nanoscale thermometry for latent heat measurement10 Sep 2026US 2026/0266749 A1University of Virginia Patent Foundation
- Electro-magnetic-thermal monitoring systems and related methods23 Jul 2026US 2026/0210888 A1Battelle Energy Alliance, LLC
- Measurement device and method for thermal characteristics of frozen soil based on thermal pulse method21 May 2026US 2026/0140076 A1Ludong University
- Thermal imaging-based state estimation of a stefan problem with application to cell thawing16 Apr 2026US 2026/0104375 A1Massachusetts Institute of Technology
- Systems and Methods for Detection of Phases and Phase Transitions in Some Materials19 Mar 2026US 2026/0079123 A1Trustees of Tufts College
Most cited
By later US patents
- Method and a device for thermal analysis of cast iron475US 7,168,852 B2SinterCast AB · 2007
- Apparatus for determining the freezing point of a liquid65US 3,986,385 ARosemount Engineering Company Limited · 1976
- Needle assembly63US 7,549,978 B2Symyx Technologies, Inc. · 2009
- Methods and apparatus for the downhole characterization of formation fluids56US 7,526,953 B2Schlumberger Technology Corporation · 2009
- Methods and apparatus for the downhole characterization of formation fluids39US 7,081,615 B2Schlumberger Technology Corporation · 2006