Y10S 106/02
Perlite
Y10S106/02 (Perlite) appears on 129 US grants and 28 published applications in this corpus.
Search patents in Y10S- Granted patents
- 129
- Published applications
- 28
- Assignees
- 59
- Inventors
- 179
- Latest grant
- 12 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 2 |
| 2003 | 5 | 4 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 3 | 2 |
| 2009 | 1 | 4 |
| 2010 | 4 | 0 |
| 2011 | 3 | 1 |
| 2012 | 4 | 3 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Aqueous gypsum plaster-cement composition and its use12 May 2015US 9,027,303 B2Crupe International (IP) GmbH
- Thermal insulator using closed cell expanded perlite21 Apr 2015US 9,011,708 B2Kyungdong One Corporation
- Processed mineral additive for reducing concrete permeability and increasing strength2 Sep 2014US 8,821,631 B1CenterStar, Inc.
- Processed mineral additive for reducing concrete permeability and increasing strength24 Jun 2014US 8,758,503 B2CenterStar, Inc.
- Non-cement fire door core18 Mar 2014US 8,673,201 B2Georgia-Pacific Gypsum LLC
- Processed mineral additive for reducing concrete permeability and increasing strength14 Aug 2014US 2014/0224153 A1CenterStar, Inc.
- Processed mineral additive for reducing concrete permeability and increasing strength23 Jan 2014US 2014/0020602 A1CenterStar, Inc.
- Aqueous gypsum plaster-cement composition and its use12 Dec 2013US 2013/0326985 A1Crupe International (IP) GmbH
- Thermal insulator using closed cell expanded perlite27 Dec 2012US 2012/0326072 A1Kyungdong One Corporation
- Non-Cement Fire Door Core4 Oct 2012US 2012/0248655 A1Georgia-Pacific Gypsum LLC
Most cited
By later US patents
- Light weight high temperature well cement compositions and methods273US 6,488,763 B2Halliburton Energy Services.Inc. · 2002
- Cement compositions and methods for high temperature wells containing carbon dioxide152US 6,332,921 B1Halliburton Energy Services.Inc. · 2001
- Fire door core146US 4,159,302 AGeorgia-Pacific Corporation · 1979
- Low-cost, high early strength, acid-resistant pozzolanic cement139US 5,352,288 ADynastone LC · 1994
- Lightweight building material and method of producing the same96US 4,462,835 AOtavi Minen AG · 1984