C03B 37/085
Feeding devices therefor
C03B37/085 (Feeding devices therefor) appears on 29 US grants and 11 published applications in this corpus.
Search patents in C03B- Granted patents
- 29
- Published applications
- 11
- Assignees
- 21
- Inventors
- 63
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Raw material supply device for production of glass fine particle deposits and raw material supply method27 Feb 2024US 11,912,607 B2Sumitomo Electric Industries, Ltd.
- Burner for synthesization7 Jan 2020US 10,526,236 B2Shin-Etsu Chemical Co., Ltd.
- Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation25 Sep 2018US 10,081,125 B2International Business Machines Corporation
- Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation26 Sep 2017US 9,770,860 B2International Business Machines Corporation
- Bushing assembly comprising a distribution manifold21 Feb 2017US 9,573,836 B23B-Fibreglass sprl
- Raw material supply device for production of glass fine particle deposits and raw material supply method27 Jan 2022US 2022/0024801 A1Sumitomo Electric Industries, Ltd.
- Burner for synthesization18 Apr 2019US 2019/0112217 A1Shin-Etsu Chemical Co., Ltd.
- Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation26 Jan 2017US 2017/0021548 A1International Business Machines Corporation
- Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation26 Jan 2017US 2017/0022084 A1International Business Machines Corporation
- Bushing assembly comprising a distribution manifold28 May 2015US 2015/0143853 A13B-Fibreglass sprl
Most cited
By later US patents
- Double crucible method of optical fiber manufacture28US 4,217,123 AInternational Standard Electric Corporation · 1980
- Drawing dielectric optical waveguides21US 4,040,807 AThe Post Office · 1977
- Method and apparatus for melting and processing glass14US 4,023,950 A1977
- Method and apparatus for producing glass fibers13US 4,643,750 AOwens-Corning Fiberglas Corporation · 1987
- Fiber forming bushing construction12US 4,155,731 AThe Greickor Company · 1979