C04B 2103/0013
Iron group metal compounds
Official title: {Iron group metal compounds}
C04B2103/0013 (Iron group metal compounds) appears on 17 US grants and 21 published applications in this corpus.
Search patents in C04B- Granted patents
- 17
- Published applications
- 21
- Assignees
- 14
- Inventors
- 33
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 3 |
| 2020 | 4 | 5 |
| 2021 | 3 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Twisted reinforcement fibers and method of making4 Nov 2025US 12,459,865 B2Helix Steel, LLC
- Metal-cement based concretes and methods for making same15 Jul 2025US 12,358,838 B2
- Mitigation of corrosion in carbonated concrete based on low-calcium silicate cement18 Jun 2024US 12,012,365 B2Solidia Technologies, Inc.
- Twisted reinforcement fibers and method of making19 Dec 2023US 11,845,693 B2Pensmore Reinforcement Technologies, LLC
- Long-workability calcium aluminate cement with hardening promoted by a temperature increase, and related use28 Dec 2021US 11,208,353 B2Kerneos
- Synthesis of cement from alternative raw materials and fuels that reduces or eliminates co2 emissions6 Aug 2026US 2026/0225957 A1Batuga Tech LLC
- Ultra-high performance concrete24 Jul 2025US 2025/0236556 A1The Texas A&M University System
- Strength enhancing admixture for low-carbon cementitous compositions28 Nov 2024US 2024/0391832 A1Mapei S.P.A.
- Mitigation of corrosion in carbonated concrete based on low-calcium silicate cement5 Sep 2024US 2024/0294426 A1Solidia Technologies, Inc.
- Twisted reinforcement fibers and method of making7 Mar 2024US 2024/0076234 A1Pensmore Reinforcement Technologies, LLC
Most cited
By later US patents
- Fixant for mixed organic and inorganic contaminated materials and method for using same57US 5,430,235 APelt & Hooykaas B.V. · 1995
- Compositions comprising set retarder compositions and associated methods36US 7,021,380 B2Halliburton Energy Services.Inc. · 2006
- Toxic waste fixant and method for using same14US 5,347,077 APelt & Hooykaas B.V. · 1994
- Cement compositions comprising set retarder compositions and associated methods6US 7,285,165 B2Halliburton Energy Services.Inc. · 2007
- Method of simulating natural desert varnish2US 5,308,646 AArizona Board of Regents · 1994