Y10S 165/149
Having hollow blade
Official title: having hollow blade
Y10S165/149 (Having hollow blade) appears on 4 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 4
- Published applications
- 0
- Assignees
- 2
- Inventors
- 2
- Latest grant
- 19 Nov 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Freeze crystallization for the removal of water from a solution of dissolved solids19 Nov 1996US 5,575,160 AWaterworks International, Inc.
- Freeze crystrallization for the removal of water from a solution of dissolved solids23 Jul 1996US 5,537,832 AWaterworks International, Inc.
- Freeze crystallization for the removal of water from a solution of dissolved solids7 Mar 1995US 5,394,706 AWaterworks International, Inc.
- Heat exchanger15 Aug 1989US 4,856,580 ABerwind Corporation
No published applications in this class yet.
Most cited
By later US patents
- Freeze crystallization for the removal of water from a solution of dissolved solids15US 5,394,706 AWaterworks International, Inc. · 1995
- Heat exchanger10US 4,856,580 ABerwind Corporation · 1989
- Freeze crystrallization for the removal of water from a solution of dissolved solids10US 5,537,832 AWaterworks International, Inc. · 1996
- Freeze crystallization for the removal of water from a solution of dissolved solids9US 5,575,160 AWaterworks International, Inc. · 1996