C03B 37/0756
Hollow fibres
Official title: {Hollow fibres}
C03B37/0756 (Hollow fibres) appears on 47 US grants and 26 published applications in this corpus.
Search patents in C03B- Granted patents
- 47
- Published applications
- 26
- Assignees
- 27
- Inventors
- 76
- Latest grant
- 25 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 6 |
| 2003 | 3 | 4 |
| 2004 | 5 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers25 Jan 2022US 11,233,484 B2Johns Manville
- Micro-nozzle array21 May 2019US 10,297,435 B2Queen's University at Kingston
- LNA with programmable linearity7 May 2019US 10,284,151 B2pSemi Corporation
- Substrate containing low-Dk-core glass fibers having low dielectric constant (Dk) cores for use in printed circuit boards (PCBs), and method of making same29 May 2018US 9,986,637 B2International Business Machines Corporation
- Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers27 Mar 2018US 9,926,219 B2Johns Manville
- Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers29 Aug 2019US 2019/0263712 A1Johns Manville
- Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers21 Jun 2018US 2018/0170792 A1Johns Manville
- LNA with Programmable Linearity21 Jun 2018US 2018/0175807 A1pSemi Corporation
- LNA with Programmable Linearity22 Mar 2018US 2018/0083579 A1Peregrine Semiconductor Corporation
- Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers12 Jan 2017US 2017/0008795 A1Johns Manville
Most cited
By later US patents
- Method for making hollow porous microspheres166US 4,671,909 A1987
- Hollow porous microspheres made from dispersed particle compositions150US 5,397,759 A1995
- Hollow porous microspheres as substrates and containers for catalyst136US 4,793,980 A1988
- Hollow porous microspheres made from dispersed particle compositions128US 5,212,143 A1993
- Hollow porous microspheres as substrates and containers for catalysts and method of making same124US 4,637,990 A1987