B41F 9/001
Heliostatic printing
Official title: {Heliostatic printing}
B41F9/001 (Heliostatic printing) appears on 23 US grants and 3 published applications in this corpus.
Search patents in B41F- Granted patents
- 23
- Published applications
- 3
- Assignees
- 16
- Inventors
- 32
- Latest grant
- 21 May 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Impression roller and use of the same21 May 2013US 8,444,538 B2Illinois Tool Works Inc.
- Impression roller16 Apr 2013US 8,418,609 B2
- Gravure printing method29 Jul 2003US 6,598,523 B1Sagawa Printing Co., Ltd.
- Electrostatic arrangement for rotogravure and flexographic printing unit17 Jun 2003US 6,578,478 B2Spengler Electronic AG
- Electrostatic printing aid21 Jan 2003US 6,508,174 B1Eltex-Elektrostatik GmbH
Most cited
By later US patents
- Method of reducing ink electrets in gravure web printing24US 5,205,212 A1993
- Method and apparatus for transferring ink in gravure printing23US 4,697,514 AGravure Association of America · 1987
- Intrinsically safe electrostatic assist units15US 4,360,850 AHurletronAltair, Inc. · 1982
- Printing unit with an electrostatic printing aid comprising electrodes contained in a lid structure13US 4,539,908 AElectronova S.A. · 1985
- Method for direct charging of the surface of an impression roll of an electrostatic assist gravure press11US 4,909,147 AGravure Association of America · 1990