C04B 41/70
For obtaining at least two superposed coatings having different compositions
Official title: for obtaining at least two superposed coatings having different compositions
C04B41/70 (For obtaining at least two superposed coatings having different compositions) appears on 187 US grants and 197 published applications in this corpus.
Search patents in C04B- Granted patents
- 187
- Published applications
- 197
- Assignees
- 146
- Inventors
- 508
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 0 |
| 2002 | 6 | 10 |
| 2003 | 6 | 2 |
| 2004 | 3 | 7 |
| 2005 | 3 | 5 |
| 2006 | 0 | 8 |
| 2007 | 4 | 12 |
| 2008 | 3 | 10 |
| 2009 | 5 | 14 |
| 2010 | 5 | 9 |
| 2011 | 11 | 8 |
| 2012 | 12 | 7 |
| 2013 | 8 | 6 |
| 2014 | 6 | 7 |
| 2015 | 6 | 8 |
| 2016 | 2 | 7 |
| 2017 | 7 | 8 |
| 2018 | 2 | 6 |
| 2019 | 4 | 4 |
| 2020 | 6 | 4 |
| 2021 | 2 | 6 |
| 2022 | 0 | 7 |
| 2023 | 5 | 7 |
| 2024 | 3 | 9 |
| 2025 | 7 | 11 |
| 2026 | 3 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a decorative mineral composite body14 Apr 2026US 12,600,684 B2Leonhard Kurz Stiftung & Co. KG
- Marking trafficked pavement substrates using a dry polymer modified cement3 Feb 2026US 12,540,104 B2
- Coating compositions, methods of making and uses thereof27 Jan 2026US 12,534,416 B2James Hardie Technology Limited
- Method for producing a printed concrete element9 Dec 2025US 12,492,152 B2METTEN Stein+Design GmbH & Co. KG
- Structure protection sheet, concrete block, and method for manufacturing reinforced structure29 Jul 2025US 12,371,378 B2Keiwa Inc.
- Method for manufacturing a decorative element comprising an engineered stone and a decorative element and a decorative element comprising and engineered stone1 Oct 2026US 2026/0296984 A1Dal-Tile, LLC
- Method And Production System For The Manufacture Of Artificial Aglomerate Material Slabs17 Sep 2026US 2026/0274764 A1Cosentino Research & Development, S.L.
- Treatment of contaminated concrete13 Aug 2026US 2026/0234071 A1Ki Strategies Pty Ltd
- Method for manufacturing a decorative element comprising an engineered stone and a decorative element comprising an engineered stone23 Jul 2026US 2026/0209130 A1Dal-Tile, LLC
- Methods for creating cement-based countertops and tabletops18 Jun 2026US 2026/0167577 A1
Most cited
By later US patents
- Method of overlaying sulphur concrete on horizontal and vertical surfaces201US 4,518,548 ASulcon, Inc. · 1985
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it194US 6,342,284 B12002
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it150US 6,632,550 B1United States Gypsum Company · 2003
- Gypsum-containing board and tile, and method for producing gypsum-containing board and tile68US 6,800,131 B2United States Gypsum Company · 2004
- Sprayable phosphate cementitious coatings and a method and apparatus for the production thereof62US 6,783,799 B12004