G03B 27/6242
Masks
Official title: {Masks; Overlays; Transparent carriers}
G03B27/6242 (Masks) appears on 39 US grants and 3 published applications in this corpus.
Search patents in G03B- Granted patents
- 39
- Published applications
- 3
- Assignees
- 22
- Inventors
- 59
- Latest grant
- 23 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mask pellicle indicator for haze prevention23 May 2017US 9,658,526 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Pellicle, mounting method therefor, pellicle-equipped mask, and mask12 Nov 2013US 8,582,077 B2Shin-Etsu Chemical Co., Ltd.
- Lithographic apparatus and patterning device11 May 2010US 7,713,665 B2ASML Netherlands B. V.
- Book-copying shadow block26 Oct 1999US 5,973,769 A
- Photograph processing device27 Apr 1999US 5,898,481 ANoritsu Koki Co., Ltd.
- Mask Pellicle Indicator for Haze Prevention5 Jan 2017US 2017/0003585 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Pellicle, mounting method therefor, pellicle-equipped mask, and mask29 Sep 2011US 2011/0235016 A1Shin-Etsu Chemical Co., Ltd.
- Lithographic apparatus and patterning device4 Oct 2007US 2007/0231709 A1ASML Netherlands B. V.
Most cited
By later US patents
- Document carrier form for scanning and microfilming operations168US 4,975,735 AMoore Business Forms, Inc. · 1990
- Electrostatic copier13US 4,009,954 A1977
- Image reproduction apparatus13US 4,648,706 ACasio Computer Co., Ltd. · 1987
- Boundary display device for division-printing11US 4,908,657 AFuji Photo Film Co., Ltd. · 1990
- Frame for mounting plural sheetlike small originals for simultaneous scanning/copying10US 5,483,325 A1996