B41M 5/245
Electroerosion or spark recording
Official title: {Electroerosion or spark recording}
B41M5/245 (Electroerosion or spark recording) appears on 52 US grants and 3 published applications in this corpus.
Search patents in B41M- Granted patents
- 52
- Published applications
- 3
- Assignees
- 19
- Inventors
- 71
- Latest grant
- 6 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 9 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Laser engraved reflective surface structures6 Sep 2016US 9,434,197 B2Apple Inc.
- Marking of block gauges18 Mar 1997US 5,612,100 AIndustrial Technology Research Institute
- Discharge recording medium11 Jan 1994US 5,277,964 AHitachi Maxell, Ltd.
- Industrial robot with servo system13 Apr 1993US 5,201,630 ASony Corporation
- Electroerosion printing plates5 Jan 1993US 5,176,947 AInternational Business Machines Corporation
- Laser Engraved Reflective Surface Structures18 Dec 2014US 2014/0370325 A1Apple Inc.
- Method for patterning a covering material by using high-power exciting beam15 Oct 2009US 2009/0258316 A1Sang Fang Chemical Industry Co., Ltd.
- Method for producing a partially metallized film-type element6 Apr 2006US 2006/0073277 A1Leonard Kurz GmbH & Co.
Most cited
By later US patents
- Smudge-free electrosensitive recording medium and method of inhibiting smudge formation on said medium55US 4,403,224 AExxon Research & Engineering Co. · 1983
- Electroresistive printing apparatus22US 4,195,937 ATermcom, Inc. · 1980
- Hydrophilic protective coatings for electroerosion printing20US 4,617,579 AInternational Business Machines Corporation · 1986
- Electric discharge recording material19US 4,163,075 ASekisui Kagaku Kogyo Kabushiki Kaisha · 1979
- Electroerosion recording material with polyorganosiloxane overlayer15US 4,596,733 AInternational Business Machines Corporation · 1986