C04B 2201/30
Mortars, concrete or artificial stone characterised by specific physical values: for heat
Official title: for heat transfer properties such as thermal insulation values, e.g. R-values
C04B2201/30 (Mortars, concrete or artificial stone characterised by specific physical values: for heat) appears on 179 US grants and 311 published applications in this corpus.
Search patents in C04B- Granted patents
- 179
- Published applications
- 311
- Assignees
- 163
- Inventors
- 640
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 1 | 4 |
| 2008 | 3 | 5 |
| 2009 | 0 | 8 |
| 2010 | 3 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 9 |
| 2013 | 0 | 4 |
| 2014 | 3 | 13 |
| 2015 | 4 | 8 |
| 2016 | 9 | 14 |
| 2017 | 10 | 15 |
| 2018 | 8 | 24 |
| 2019 | 17 | 26 |
| 2020 | 18 | 32 |
| 2021 | 19 | 20 |
| 2022 | 8 | 18 |
| 2023 | 17 | 24 |
| 2024 | 18 | 39 |
| 2025 | 15 | 22 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermal insulation material and method for producing thermal insulation material14 Jul 2026US 12,679,770 B2Each Dream Co., Ltd.
- Building materials and components and methods of making the same2 Jun 2026US 12,643,824 B2
- Mineral fiber product28 Apr 2026US 12,612,782 B2Rockwool A/S
- Functionalized silica aerogel powder and preparation method thereof, aerogel slurry and preparation method and use thereof14 Apr 2026US 12,600,639 B2Skyboys (Hangzhou) Technology Co., Ltd
- Masonry material utilizing recycled construction and demolition waste7 Apr 2026US 12,595,208 B2Washington State University
- Fire-resistant gypsum boards and sustainable methods for production thereof1 Oct 2026US 2026/0296965 A1United States Gypsum Company
- Mineral fiber product6 Aug 2026US 2026/0226734 A1Rockwool A/S
- 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
Most cited
By later US patents
- Flexible aerogel superinsulation and its manufacture121US 6,068,882 AAspen Systems, Inc. · 2000
- Grout fluids for use in a geothermal well loop71US 9,845,423 B2Halliburton Energy Services.Inc. · 2017
- Lightweight, reduced density fire rated gypsum panels41US 8,323,785 B2United States Gypsum Company · 2012
- 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