Y10S 501/903
Having refractive index less than 1.8 and abbe number less than 70
Official title: having refractive index less than 1.8 and ABBE number less than 70
Y10S501/903 (Having refractive index less than 1.8 and abbe number less than 70) appears on 188 US grants and 29 published applications in this corpus.
Search patents in Y10S- Granted patents
- 188
- Published applications
- 29
- Assignees
- 53
- Inventors
- 190
- Latest grant
- 18 Jun 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 7 | 0 |
| 1978 | 18 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 16 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 3 |
| 2003 | 2 | 7 |
| 2004 | 9 | 7 |
| 2005 | 4 | 7 |
| 2006 | 5 | 0 |
| 2007 | 2 | 1 |
| 2008 | 2 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical glass18 Jun 2013US 8,466,075 B2Kabushiki Kaisha Ohara
- Optical glass24 Apr 2012US 8,163,665 B2Kabushiki Kaisha Ohara
- Optical glass9 Feb 2010US 7,659,222 B2Kabushiki Kaisha Ohara
- Optical glass, preform for press molding and optical element26 May 2009US 7,538,051 B2Hoya Corporation
- Optical glass and process for the production of optical products10 Mar 2009US 7,501,369 B2Hoya Corporation
- Optical glass11 Jun 2009US 2009/0149307 A1Kabushiki Kaisha
- Optical Glass11 Sep 2008US 2008/0220961 A1Kabushiki Kaisha Ohara
- Optical glass and process for the production of optical products15 Nov 2007US 2007/0262480 A1Hoya Corporation
- Optical glass8 Dec 2005US 2005/0272589 A1Kabushiki Kaisha Ohara
- Optical glass20 Oct 2005US 2005/0231838 A1Kabushiki Kaisha Ohara
Most cited
By later US patents
- Photochromic glass83US 4,190,451 ACorning Glass Works · 1980
- Tin-phosphorus oxyfluoride glasses69US 4,314,031 ACorning Glass Works · 1982
- Contrast enhancement in glass62US 5,190,896 ASchott Glass Technologies, Inc. · 1993
- Durable glass elements60US 4,367,919 AMinnesota Mining and Manufacturing Company · 1983
- Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm.sup.356US 4,562,161 ASchott Glaswerke · 1985