Hydro Processing & Mining Ltd.
CA· latest recorded location
Hydro Processing & Mining Ltd. is named on 4 US grants and 2 published applications in this corpus. Its most frequent classification is B03D (Flotation).
- Granted patents
- 4
- Published applications
- 2
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 9 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
By publication year.
Technology areas
Share of 6 documents
Recent patents
- Apparatus and method for efficient particle to gas bubble attachment in a slurry9 Oct 2012US 8,281,932 B2
- Apparatus and method of dissolving a gas into a liquid18 Sep 2012US 8,267,381 B2
- Apparatus and method for separation of wet and dry particles6 Jul 1993US 5,224,604 A
- Apparatus and method for separation of wet particles9 Mar 1993US 5,192,423 A
Most cited
By later US patents
- Apparatus and method for separation of wet particles56US 5,192,423 A1993
- Apparatus and method for separation of wet and dry particles56US 5,224,604 A1993
- Apparatus and method of dissolving a gas into a liquid6US 8,267,381 B22012
- Apparatus and method for efficient particle to gas bubble attachment in a slurry4US 8,281,932 B22012