C04B 20/1055
With inorganic materials
Official title: {with inorganic materials}
C04B20/1055 (With inorganic materials) appears on 363 US grants and 381 published applications in this corpus.
Search patents in C04B- Granted patents
- 363
- Published applications
- 381
- Assignees
- 298
- Inventors
- 976
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 11 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 7 |
| 2003 | 7 | 5 |
| 2004 | 8 | 11 |
| 2005 | 4 | 9 |
| 2006 | 3 | 7 |
| 2007 | 3 | 10 |
| 2008 | 5 | 7 |
| 2009 | 6 | 12 |
| 2010 | 6 | 15 |
| 2011 | 7 | 18 |
| 2012 | 5 | 9 |
| 2013 | 10 | 11 |
| 2014 | 12 | 4 |
| 2015 | 6 | 10 |
| 2016 | 4 | 8 |
| 2017 | 3 | 19 |
| 2018 | 17 | 23 |
| 2019 | 12 | 25 |
| 2020 | 14 | 26 |
| 2021 | 16 | 20 |
| 2022 | 21 | 23 |
| 2023 | 14 | 32 |
| 2024 | 12 | 26 |
| 2025 | 19 | 24 |
| 2026 | 9 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation device and method for asphalt concrete containing modified acid aggregates8 Sep 2026US 12,729,160 B2Xi'an University of Technology
- Heat and fire resistant geopolymer materials21 Jul 2026US 12,686,637 B2
- Air-blown bitumen using grafted silica30 Jun 2026US 12,668,542 B2Arizona Board of Regents on behalf of Arizona State University
- Admixture composition for the production of lightweight concrete containing polystyrene beads, process for the preparation of the composition and its application9 Jun 2026US 12,649,691 B2“Icl” Innovation Concrete Laboratory KorláToit FelelsséGü TáRasasáG
- Flexural hybrid span beam2 Jun 2026US 12,643,259 B2Najran University
- Air-blown bitumen using grafted silica24 Sep 2026US 2026/0285757 A1
- Method and Device for Reinforcing Recycled Aggregate10 Sep 2026US 2026/0265138 A1Research Institute of Highway Ministry of Transport
- Char bricks and methods of making char bricks3 Sep 2026US 2026/0257967 A1
- Flexural hybrid span beam27 Aug 2026US 2026/0249514 A1Najran University
- Process for improving crack resistance of recycled aggregate concrete27 Aug 2026US 2026/0250197 A1Wuhan University
Most cited
By later US patents
- Atomic layer controlled deposition on particle surfaces225US 6,613,383 B1The Regents of the University of Colorado · 2003
- Hollow microspheres199US 4,303,732 A1981
- Method for making hollow porous microspheres166US 4,671,909 A1987
- Hollow porous microspheres made from dispersed particle compositions150US 5,397,759 A1995
- Nanocoated primary particles and method for their manufacture141US 6,913,827 B2The Regents of the University of Colorado · 2005