C04B 20/10
Coating or impregnating
Official title: Coating or impregnating {(roofing granules E04D7/005)}
C04B20/10 (Coating or impregnating) appears on 1,006 US grants and 1,053 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,006
- Published applications
- 1,053
- Assignees
- 696
- Inventors
- 2,726
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 11 | 0 |
| 1980 | 20 | 0 |
| 1981 | 25 | 0 |
| 1982 | 22 | 0 |
| 1983 | 21 | 0 |
| 1984 | 8 | 0 |
| 1985 | 18 | 0 |
| 1986 | 15 | 0 |
| 1987 | 13 | 0 |
| 1988 | 12 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 5 |
| 2002 | 15 | 22 |
| 2003 | 19 | 22 |
| 2004 | 15 | 31 |
| 2005 | 18 | 26 |
| 2006 | 13 | 25 |
| 2007 | 14 | 28 |
| 2008 | 13 | 36 |
| 2009 | 18 | 36 |
| 2010 | 14 | 39 |
| 2011 | 20 | 55 |
| 2012 | 24 | 36 |
| 2013 | 33 | 45 |
| 2014 | 34 | 38 |
| 2015 | 31 | 34 |
| 2016 | 28 | 48 |
| 2017 | 30 | 55 |
| 2018 | 33 | 48 |
| 2019 | 49 | 53 |
| 2020 | 33 | 64 |
| 2021 | 36 | 44 |
| 2022 | 38 | 68 |
| 2023 | 38 | 60 |
| 2024 | 41 | 57 |
| 2025 | 36 | 42 |
| 2026 | 26 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing fiber composite for reinforcing concrete, and concrete comprising fiber composite manufactured thereby6 Oct 2026US 12,753,116 B2
- Silicon containing emulsion powders for use in making cement based on tile adhesive dry mix compositions6 Oct 2026US 12,753,126 B2Dow Global Technologies LLC
- 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
- Use of fibers of a carbon-resin composite for reinforcing concrete24 Sep 2026US 2026/0285754 A1Compagnie Generale Des Etablissements Michelin
- Use of fibers of a mineral-resin composite for reinforcing concrete24 Sep 2026US 2026/0285756 A1Compagnie Generale Des Etablissements Michelin
- Air-blown bitumen using grafted silica24 Sep 2026US 2026/0285757 A1
- Method for fully utilizing old mortar on surfaces of recycled coarse aggregates10 Sep 2026US 2026/0265136 A1Wuhan University
- Method and Device for Reinforcing Recycled Aggregate10 Sep 2026US 2026/0265138 A1Research Institute of Highway Ministry of Transport
Most cited
By later US patents
- Compositions and methods for cementing using elastic particles353US 6,508,305 B1BJ Services Company · 2003
- 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