C04B 40/0666
Chemical plugs based on hydraulic hardening materials
Official title: {Chemical plugs based on hydraulic hardening materials}
C04B40/0666 (Chemical plugs based on hydraulic hardening materials) appears on 40 US grants and 44 published applications in this corpus.
Search patents in C04B- Granted patents
- 40
- Published applications
- 44
- Assignees
- 17
- Inventors
- 80
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 7 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 0 | 3 |
| 2020 | 2 | 3 |
| 2021 | 0 | 2 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Two-component mortar system based on aluminous cement and use thereof10 Jun 2025US 12,325,664 B2Hilti Aktiengesellschaft
- Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof2 Jan 2024US 11,858,866 B2Hilti Aktiengesellschaft
- Multi-component inorganic capsule anchoring system based on aluminous cement17 Oct 2023US 11,787,743 B2Hilti Aktiengesellschaft
- Curing composition for an epoxy resin compound, epoxy resin compound and multi-component epoxy resin system27 Dec 2022US 11,535,699 B2Hilti Aktiengesellschaft
- Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof22 Mar 2022US 11,279,659 B2Hilti Aktiengesellschaft
- Two-component mortar system based on aluminous cement and use thereof31 Jul 2025US 2025/0243117 A1Hilti Aktiengesellschaft
- Two-component mortar system based on aluminous cement and calcium silicate as well as use thereof5 Jun 2025US 2025/0178974 A1Hilti Aktiengesellschaft
- Assembly for preparing an injectable composition27 Jun 2024US 2024/0209735 A1
- Isocyanate-amine-based chemical anchor with improved performance, and use thereof30 May 2024US 2024/0174910 A1Hilti Aktiengesellschaft
- Isocyanate-amine-based chemical anchor with improved performance, and use thereof23 May 2024US 2024/0166870 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Downhole mixing of encapsulated plug components for abandoning a well50US 7,409,990 B12008
- Inorganic cement grouting system for use in anchoring a bolt in a hole and compartmented package for use therewith34US 4,126,005 AE. I. Du Pont de Nemours and Company · 1978
- Cartridge for grouting an anchor element in a hole of a support structure32US 4,096,944 AThe United States of America as represented by the Secretary of the Interior · 1978
- Well remediation using surfaced mixed epoxy29US 8,235,116 B12012
- High-early-strength phosphate grouting system for use in anchoring a bolt in a hole27US 4,174,227 AE. I. Du Pont de Nemours and Company · 1979