C03B 2215/86
Linear series of multiple press moulds
C03B2215/86 (Linear series of multiple press moulds) appears on 27 US grants and 18 published applications in this corpus.
Search patents in C03B- Granted patents
- 27
- Published applications
- 18
- Assignees
- 14
- Inventors
- 63
- Latest grant
- 11 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 3 | 0 |
| 2008 | 0 | 5 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 5 |
| 2018 | 3 | 1 |
| 2019 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optical element manufacturing apparatus11 Jun 2019US 10,315,945 B2Olympus Corporation
- Shape forming system and shape forming method9 Apr 2019US 10,252,446 B2Toshiba Kikai Kabushiki Kaisha
- Optical element shaping mold set and optical element manufacturing method19 Mar 2019US 10,233,108 B2Olympus Corporation
- Optical element molding mold set and optical element manufacturing method19 Feb 2019US 10,207,946 B2Olympus Corporation
- Optical element manufacturing device and optical element shaping mold set18 Sep 2018US 10,077,201 B2Olympus Corporation
- Shape forming system and shape forming method19 Jul 2018US 2018/0200923 A1Toshiba Kikai Kabushiki Kaisha
- Method for manufacturing optical element23 Mar 2017US 2017/0081234 A1Olympus Corporation
- Optical element shaping mold set and optical element manufacturing method26 Jan 2017US 2017/0022085 A1Olympus Corporation
- Optical element manufacturing device and optical element shaping mold set19 Jan 2017US 2017/0015025 A1Olympus Corporation
- Optical element molding mold set and optical element manufacturing method5 Jan 2017US 2017/0001896 A1Olympus Corporation
Most cited
By later US patents
- Mold for molding optical elements20US 5,015,280 AMatsushita Electric Industrial Co., Ltd. · 1991
- Method of manufacturing glass optical element17US 5,171,347 AMatsushita Electric Industrial Co., Ltd. · 1992
- Molding method for optical element and apparatus therefor16US 4,913,718 ACanon Kabushiki Kaisha · 1990
- Apparatus for producing optical glass element16US 5,120,343 AMatsushita Electric Industrial Co., Ltd. · 1992
- Machine for molding optical element14US 5,188,652 AMatsushita Electric Industrial Co., Ltd. · 1993