C03B 37/083
Nozzles
Official title: Nozzles; Bushing nozzle plates (C03B37/095 takes precedence)
C03B37/083 (Nozzles) appears on 120 US grants and 51 published applications in this corpus.
Search patents in C03B- Granted patents
- 120
- Published applications
- 51
- Assignees
- 31
- Inventors
- 164
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 13 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 4 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 4 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 2 | 3 |
| 2017 | 2 | 5 |
| 2018 | 2 | 0 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 3 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vertical melting furnace for igneous rock fiber manufacturing17 Mar 2026US 12,577,140 B2Rock Fiber, Inc.
- Glass fiber nozzle structure, bushing and production device21 Jan 2025US 12,202,760 B2Jushi Group Co., Ltd.
- Apparatus and process for producing fiber from igneous rock19 Sep 2023US 11,760,677 B2Usb I, LLC
- Nozzle tip for producing glass fibers and method for producing glass fibers6 Dec 2022US 11,518,705 B2Central Glass Company, Limited
- Bushing for producing glass fibers12 Jul 2022US 11,384,007 B2Tanaka Kikinzoku Kogyo K.K.
- Vertical melting furnace for igneous rock fiber manufacturing23 Jul 2026US 2026/0209099 A1Rock Fiber, Inc.
- Resorbable and biocompatible glass fiber bundle having a well-defined diameter and process for making such5 Dec 2024US 2024/0401247 A1
- Method for producing glass fiber nozzles, and glass fiber nozzle4 Jul 2024US 2024/0217862 A1Heraeus Deutschland GmbH & Co. KG
- Vertical melting furnace for igneous rock fiber manufacturing6 Jun 2024US 2024/0182346 A1Rock Fiber, Inc.
- Tip plate for a bushing and bushing25 Jan 2024US 2024/0025793 A1Cookson Precious Metals Ltd.
Most cited
By later US patents
- Hollow glass fiber bushing, method of making hollow fibers and the hollow glass fibers made by that method76US 4,758,259 APPG Industries, Inc. · 1988
- Hollow glass fiber bushing assembly65US 4,735,642 APPG Industries, Inc. · 1988
- Assembly for the drawing of glass fibers30US 3,988,135 AKaiser Glass Fiber Corporation · 1976
- Bushing and method for forming glass fibers24US 4,140,507 AOwens-Corning Fiberglas Corporation · 1979
- Low profile bushing for making fibers23US 6,196,029 B1Johns Manville International, Inc. · 2001