C03B 37/0805
Manufacturing, repairing, or other treatment of bushings, nozzles or bushing nozzle plates
Official title: {Manufacturing, repairing, or other treatment of bushings, nozzles or bushing nozzle plates}
C03B37/0805 (Manufacturing, repairing, or other treatment of bushings, nozzles or bushing nozzle plates) appears on 54 US grants and 11 published applications in this corpus.
Search patents in C03B- Granted patents
- 54
- Published applications
- 11
- Assignees
- 16
- Inventors
- 70
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spinners17 Feb 2026US 12,552,702 B2Owens Corning Intellectual Capital, LLC
- Bushing for producing glass fibers12 Jul 2022US 11,384,007 B2Tanaka Kikinzoku Kogyo K.K.
- Device delivering glass fibres with a reduced precious metal content8 Dec 2015US 9,206,070 B2Saint-Gobain Adfors
- Method of making spinner discs for rotary fiberization processes26 Mar 2002US 6,361,836 B1Johns Manville International, Inc.
- Bushing base with mounted nozzles24 Apr 2001US 6,221,506 B1Engelhard-CLAL
- Spinners28 May 2026US 2026/0145988 A1Owens Corning Intellectual Capital, LLC
- Method of Manufacturing a Cubic Boron Nitride (CBN) Bushing with Improved Temperature Control and Wear Resistance10 Jul 2025US 2025/0223234 A1
- Method for producing glass fiber nozzles, and glass fiber nozzle4 Jul 2024US 2024/0217862 A1Heraeus Deutschland GmbH & Co. KG
- Spinners26 Oct 2023US 2023/0339799 A1Owens Corning Intellectual Capital, LLC
- Tip plate and corresponding bushing19 Jan 2023US 2023/0015763 A1Cookson Precious Metals Ltd.
Most cited
By later US patents
- Bushing base plate and process of preparing same31US 5,885,318 ATanaka Kikinzoku Kogyo K.K. · 1999
- Multiple segment spinner17US 4,948,409 AGuardian Industries Corp. · 1990
- Fabrication of alloys16US 4,402,767 AOwens-Corning Fiberglas Corporation · 1983
- Method and apparatus for producing fibers from heat-softenable materials13US 3,972,702 AOwens-Corning Fiberglas Corporation · 1976
- Method and apparatus for forming glass fibers13US 4,343,636 AOwens-Corning Fiberglas Corporation · 1982