C03B 37/10
Non-chemical treatment
Official title: Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00)
C03B37/10 (Non-chemical treatment) appears on 458 US grants and 307 published applications in this corpus.
Search patents in C03B- Granted patents
- 458
- Published applications
- 307
- Assignees
- 252
- Inventors
- 968
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 17 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 16 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 7 |
| 2002 | 12 | 14 |
| 2003 | 18 | 20 |
| 2004 | 12 | 18 |
| 2005 | 11 | 8 |
| 2006 | 7 | 9 |
| 2007 | 4 | 8 |
| 2008 | 14 | 6 |
| 2009 | 6 | 6 |
| 2010 | 9 | 7 |
| 2011 | 3 | 7 |
| 2012 | 3 | 7 |
| 2013 | 8 | 12 |
| 2014 | 9 | 10 |
| 2015 | 10 | 17 |
| 2016 | 14 | 15 |
| 2017 | 11 | 17 |
| 2018 | 9 | 17 |
| 2019 | 12 | 11 |
| 2020 | 9 | 16 |
| 2021 | 13 | 10 |
| 2022 | 8 | 15 |
| 2023 | 15 | 18 |
| 2024 | 8 | 12 |
| 2025 | 14 | 10 |
| 2026 | 14 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for making optical fiber bundle structure, and method for connecting optical fiber bundle structure with multicore fiber28 Jul 2026US 12,692,186 B2Furukawa Electric Co., Ltd.
- Optical fiber, laser generator, laser processing apparatus, and method of manufacturing optical fiber14 Jul 2026US 12,678,887 B2Fujikura Ltd.
- System for fabricating an optical element23 Jun 2026US 12,662,413 B2Northrop Grumman Systems Corporation
- Assembly and method for cleaving a glass body with a laser9 Jun 2026US 12,649,682 B2OpTek Systems, Inc.
- Light-based optical fiber heaters using hollow light pipes12 May 2026US 12,623,950 B2Corning Incorporated
- Method for providing a fiber interferometer17 Sep 2026US 2026/0276366 A1
- Antiresonant hollow core fiber with low-index coating13 Aug 2026US 2026/0235801 A1University of Central Florida Research Foundation, Inc.
- Reduction of loss and improved long-term reliability of hollow core fibers30 Jul 2026US 2026/0217591 A1
- Method of Preparation of a Multicore Fiber Preform18 Jun 2026US 2026/0167550 A1Heraeus Quartz North America LLC
- Method for producing a preform for an optical fiber18 Jun 2026US 2026/0167551 A1
Most cited
By later US patents
- Method to reduce light propagation losses in optical glasses and optical waveguide fabricated by same228US 5,235,662 AEastman Kodak Company · 1993
- Glass structures for information displays101US 5,984,747 ACorning Incorporated · 1999
- Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method97US 7,391,561 B2Aculight Corporation · 2008
- Multi-stage optical amplifier having photonic-crystal waveguides for generation of high-power pulsed radiation and associated method87US 7,440,175 B2Aculight Corporation · 2008
- Photonic-crystal-rod optical amplifier with sealed-hole endcap and associated method83US 7,835,068 B1Lockheed Martin Corporation · 2010