C04B 40/001
Electromagnetic waves
Official title: {Electromagnetic waves}
C04B40/001 (Electromagnetic waves) appears on 11 US grants and 16 published applications in this corpus.
Search patents in C04B- Granted patents
- 11
- Published applications
- 16
- Assignees
- 20
- Inventors
- 48
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrophobic admixture and processes for making same1 Sep 2026US 12,723,007 B2Drymax Global LLC
- Geopolymer formulations for construction materials9 Dec 2025US 12,492,147 B2Building Armour Industries LLC
- System for constructing building material from lunar soil and associated method12 Aug 2025US 12,384,730 B2University of Central Florida Research Foundation, Inc.
- Composite cementitious discrete-element feedstock and improved construction method using same10 Jan 2023US 11,548,821 B2
- Composite cementitious discrete-element feedstock10 Jan 2023US 11,548,822 B2
- Geopolymer Formulations for Construction Materials9 Jul 2026US 2026/0193134 A1
- Geopolymer Construction Materials with Fire Resistant and Water Repellent Properties2 Apr 2026US 2026/0092007 A1
- Methods of Manufacturing Geopolymer Formulations and Construction Materials2 Apr 2026US 2026/0092017 A1
- Method for recycling concrete construction and/or demolition waste4 Dec 2025US 2025/0368571 A1Centre National De La Recherche Scientifique
- Geopolymer Formulations for Construction Materials23 Oct 2025US 2025/0326689 A1Building Armour Industries LLC
Most cited
By later US patents
- Concrete mix for electromagnetic wave/pulse shielding8US 8,968,461 B1Board of Regents of the University of Nebraska · 2015
- Concrete mix for electromagnetic wave/pulse shielding8US 9,278,887 B1Board of Regents of the University of Nebraska · 2016
- Sculpturing material composition7US 6,303,061 B12001
- Method of high-density foil fabrication3US 6,663,826 B1UT-Battelle, LLC · 2003
- Method for microwave curing of mineral wool including binder material1US 9,708,218 B2Saint-Gobain Isover · 2017