C04B 2111/00017
Aspects relating to the protection of the environment
Official title: {Aspects relating to the protection of the environment}
C04B2111/00017 (Aspects relating to the protection of the environment) appears on 267 US grants and 499 published applications in this corpus.
Search patents in C04B- Granted patents
- 267
- Published applications
- 499
- Assignees
- 272
- Inventors
- 981
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 6 |
| 2007 | 3 | 3 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 4 | 6 |
| 2011 | 3 | 14 |
| 2012 | 3 | 9 |
| 2013 | 11 | 14 |
| 2014 | 7 | 25 |
| 2015 | 15 | 11 |
| 2016 | 8 | 17 |
| 2017 | 8 | 15 |
| 2018 | 7 | 12 |
| 2019 | 9 | 15 |
| 2020 | 21 | 15 |
| 2021 | 11 | 23 |
| 2022 | 16 | 29 |
| 2023 | 25 | 69 |
| 2024 | 33 | 70 |
| 2025 | 37 | 64 |
| 2026 | 21 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low-carbon construction binder and materials providing comfort in summer6 Oct 2026US 12,753,121 B2Materrup
- Efflorescence removing chemical liquid29 Sep 2026US 12,747,193 B2Daiichikagakukogyosho Co., Ltd.
- Chemical analogs of carbonic anhydrase for concrete repair15 Sep 2026US 12,735,356 B2Worcester Polytechnic Institute
- Bio-based carbon foam1 Sep 2026US 12,722,976 B2Stora Enso OYJ
- Hydraulic binder with low carbon footprint and high early strength18 Aug 2026US 12,709,575 B2ImerTech SAS
- Method for producing geopolymer material from silicate- and aluminate-rich waste8 Oct 2026US 2026/0308061 A1
- Smart construction materials for ambient modification of built environments8 Oct 2026US 2026/0308064 A1Texas State University
- Climate-friendly puzzolana production8 Oct 2026US 2026/0309419 A1thyssenkrupp AG
- Recycled Concrete Aggregates Carbonation Treatment1 Oct 2026US 2026/0296967 A1Hawkins Construction Company
- Methods using slag to provide supplementary cementing material and co2 sequestration1 Oct 2026US 2026/0296975 A1Nucor Corporation
Most cited
By later US patents
- Foamed well cement slurries, additives and methods177US 6,547,871 B2Halliburton Energy Services.Inc. · 2003
- Foamed well cement slurries, additives and methods174US 6,367,550 B1Halliburton Energy Service, Inc. · 2002
- Architectural material using metal oxide exhibiting photocatalytic activity112US 5,595,813 ATakenaka Corporation · 1997
- CO2-sequestering formed building materials109US 8,006,446 B2Calera Corporation · 2011
- Method of producing a coal combustion ash composition103US 6,517,631 B2The University of Wyoming Research Corporation · 2003