C04B 20/0004
Microcomposites or nanocomposites
Official title: {Microcomposites or nanocomposites, e.g. composite particles obtained by polymerising monomers onto inorganic materials}
C04B20/0004 (Microcomposites or nanocomposites) appears on 28 US grants and 34 published applications in this corpus.
Search patents in C04B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 14
- Inventors
- 50
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 1 | 9 |
| 2004 | 4 | 4 |
| 2005 | 3 | 4 |
| 2006 | 1 | 1 |
| 2007 | 4 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Cement slurries, cured cement and methods of making and use of these29 Jul 2025US 12,371,375 B2Saudi Arabian Oil Company
- Water-adaptive cement self-healing system, preparation method and application thereof30 Jul 2024US 12,049,425 B1Tianjin University
- Cement slurries, cured cement and methods of making and use of these11 Jun 2024US 12,006,261 B2Saudi Arabian Oil Company
- Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat17 Oct 2023US 11,786,880 B2Southwest Petroleum University
- Cement slurries, cured cement and methods of making and use of these22 Aug 2023US 11,732,177 B2Saudi Arabian Oil Company
- Cement slurries, cured cement and methods of making and use of these29 Aug 2024US 2024/0286956 A1Saudi Arabian Oil Company
- Cement-Based Mixtures4 Jan 2024US 2024/0002292 A1C&J Well Services, Inc.
- Water-free and cement-free ductile concrete and soil stabilizing composition and thermal casting method for making same21 Dec 2023US 2023/0406767 A1King Saud University
- Carbon Nanotube Hybrid Material for Concrete Applications13 Apr 2023US 2023/0116160 A1Chasm Advanced Materials, Inc.
- Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat15 Dec 2022US 2022/0395796 A1Southwest Petroleum University
Most cited
By later US patents
- Nano-dispersed powders and methods for their manufacture178US 6,652,967 B2NanoProducts Corporation · 2003
- Non-spherical nanopowder derived nanocomposites126US 6,916,872 B2NanoProducts Corporation · 2005
- Nanotechnology for drug delivery, contrast agents and biomedical implants110US 6,933,331 B2NanoProducts Corporation · 2005
- Methods for modifying the surface area of nanomaterials103US 7,007,872 B2NanoProducts Corporation · 2006
- Post-processed nanoscale powders and method for such post-processing97US 6,832,735 B2NanoProducts Corporation · 2004