Y10S 165/084
Scraper within annular space formed by concentric cylinders or concentric conical surfaces
Y10S165/084 (Scraper within annular space formed by concentric cylinders or concentric conical surfaces) appears on 7 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 7
- Published applications
- 0
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 23 Jun 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus, process and system for tube and whip rod heat exchanger23 Jun 1998US 5,768,894 AY. T. Li Engineering, Inc.
- Scraped surface heat exchanger21 May 1996US 5,518,067 ACrown Chemtech Limited
- High viscous fluid heat exchanger24 Nov 1992US 5,165,469 A
- Scraped surface heat exchanger27 Aug 1991US 5,042,573 AVan den Bergh Foods Co., Division of Conopco, Inc.
- Heat exchanger for contaminated water12 May 1981US 4,266,601 AThe United States of America as represented by the Secretary of the Navy
No published applications in this class yet.
Most cited
By later US patents
- High viscous fluid heat exchanger14US 5,165,469 A1992
- Swept surface heat exchanger12US 4,073,339 AThe De Laval Separator Company · 1978
- Heat exchanger10US 4,105,066 AFRYMA-Maschinen AG · 1978
- Apparatus, process and system for tube and whip rod heat exchanger9US 5,768,894 AY. T. Li Engineering, Inc. · 1998
- Scraped surface heat exchanger6US 5,518,067 ACrown Chemtech Limited · 1996