C03B 2205/51
Using liquified or cryogenic gas
Official title: using liquified or cryogenic gas
C03B2205/51 (Using liquified or cryogenic gas) appears on 5 US grants and 1 published applications in this corpus.
Search patents in C03B- Granted patents
- 5
- Published applications
- 1
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 30 Dec 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and methods for low pressure cryogenic cooling30 Dec 2003US 6,668,582 B2American Air Liquide, Inc.
- Method and apparatus for fiber cooling24 May 1994US 5,314,515 ACorning Incorporated
- Method and apparatus for rapidly cooling optical fiber12 May 1987US 4,664,689 AUnion Carbide Corporation
- Fiber cooling apparatus30 Apr 1985US 4,514,205 ACorning Glass Works
- Optical waveguide fiber cooler20 Mar 1984US 4,437,870 ACorning Glass Works
Most cited
By later US patents
- Fiber cooling apparatus40US 4,514,205 ACorning Glass Works · 1985
- Optical waveguide fiber cooler33US 4,437,870 ACorning Glass Works · 1984
- Method and apparatus for rapidly cooling optical fiber30US 4,664,689 AUnion Carbide Corporation · 1987
- Method and apparatus for fiber cooling15US 5,314,515 ACorning Incorporated · 1994
- Apparatus and methods for low pressure cryogenic cooling2US 6,668,582 B2American Air Liquide, Inc. · 2003