C04B 2201/32
For the thermal conductivity
Official title: for the thermal conductivity, e.g. K-factors
C04B2201/32 (For the thermal conductivity) appears on 103 US grants and 186 published applications in this corpus.
Search patents in C04B- Granted patents
- 103
- Published applications
- 186
- Assignees
- 104
- Inventors
- 387
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 3 |
| 2008 | 3 | 5 |
| 2009 | 0 | 6 |
| 2010 | 3 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 7 |
| 2013 | 0 | 3 |
| 2014 | 1 | 10 |
| 2015 | 4 | 4 |
| 2016 | 7 | 11 |
| 2017 | 7 | 7 |
| 2018 | 3 | 14 |
| 2019 | 11 | 12 |
| 2020 | 10 | 20 |
| 2021 | 9 | 6 |
| 2022 | 3 | 12 |
| 2023 | 9 | 12 |
| 2024 | 11 | 20 |
| 2025 | 10 | 16 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Building materials and components and methods of making the same2 Jun 2026US 12,643,824 B2
- Cementing a geothermal wellbore31 Mar 2026US 12,590,239 B2Halliburton Energy Services.Inc.
- Geopolymer-based sub-ambient daytime radiative cooling coating24 Mar 2026US 12,584,057 B2The Hong Kong Polytechnic University
- Thermally conductive cements and methods for use thereof17 Feb 2026US 12,552,707 B2Schlumberger Technology Corporation
- Concrete compositions and apparatuses employing the same13 Jan 2026US 12,522,535 B2Lehigh University
- Process for the production of an ultra-light mineral foam16 Jul 2026US 2026/0200796 A1Amrize Technology Switzerland LLC
- Geopolymer Formulations for Construction Materials9 Jul 2026US 2026/0193134 A1
- Carbon dioxide removing thermal insulation material composition and production method thereof9 Jul 2026US 2026/0193885 A1Empa EidgenöSsische MaterialprüFungs- Und Forschungsanstalt
- Thermally conductive cements and methods for use thereof25 Jun 2026US 2026/0176197 A1Schlumberger Technology Corporation
- Thermally conductive silicone composition14 May 2026US 2026/0132325 A1Dow Silicones Corporation
Most cited
By later US patents
- Grout fluids for use in a geothermal well loop71US 9,845,423 B2Halliburton Energy Services.Inc. · 2017
- Pitch-based carbon foam and composites and uses thereof38US 6,673,328 B1UT-Battelle, LLC · 2004
- Pitch-based carbon foam and composites and use thereof37US 7,070,755 B2UT-Battelle, LLC · 2006
- Coal-based carbon foam28US 6,656,238 B1Touchstone Research Lab. · 2003
- Honeycomb filter24US 6,984,253 B2NGK Insulators, Ltd. · 2006