G11B 15/58
With vacuum column
Official title: with vacuum column
G11B15/58 (With vacuum column) appears on 67 US grants and 1 published applications in this corpus.
Search patents in G11B- Granted patents
- 67
- Published applications
- 1
- Assignees
- 28
- Inventors
- 92
- Latest grant
- 5 Jul 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Servo writer5 Jul 2005US 6,914,741 B2Fuji Photo Film Co., Ltd.
- Single deck dual tape path VCR system24 Nov 1998US 5,841,940 A
- Vacuum box and method of operation for non-contact web transport therein8 Sep 1998US 5,803,392 AEastman Kodak Company
- Free-traveling manipulator with optical feedback control and methods5 Nov 1996US 5,570,992 A
- Series of images reproduced from addressable storage13 Feb 1996US 5,491,591 A
Most cited
By later US patents
- Single deck dual tape path VCR system150US 5,479,302 A1995
- Mechanism for damping tape vibrations in a magnetic tape recorder115US 4,825,317 ASiemens Aktiengesellschaft · 1989
- Free-traveling manipulator with optical feedback control and methods75US 5,570,992 A1996
- Automatic manipulator with reservoir and methods17US 5,281,079 A1994
- Reel servo control system16US 4,065,074 ASperry Rand Corporation · 1977