C03B 37/12
Of fibres or filaments during winding up
Official title: of fibres or filaments during winding up
C03B37/12 (Of fibres or filaments during winding up) appears on 16 US grants and 24 published applications in this corpus.
Search patents in C03B- Granted patents
- 16
- Published applications
- 24
- Assignees
- 13
- Inventors
- 72
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 6 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fibre coil and winding device for winding a fibre coil6 Jan 2026US 12,515,980 B2Northrop Grumman LITEF GmbH
- Method of manufacturing glass direct roving3 Jun 2025US 12,319,534 B2Nippon Electric Glass Co., Ltd.
- Method and device for screening optical fiber core, and method for manufacturing optical fiber core12 Sep 2023US 11,753,328 B2Furukawa Electric Co., Ltd.
- Method and device for processing active microcrystalline fiber by magnetic field induction and lasering15 Nov 2022US 11,502,475 B2Shanghai University
- Screening apparatus for optical fiber and screening method for optical fiber12 Oct 2021US 11,143,574 B2Furukawa Electric Co., Ltd.
- Optical fiber production apparatus and optical fiber production method11 Jul 2024US 2024/0228360 A1Sumitomo Electric Industries, Ltd.
- Method of manufacturing glass direct roving26 Oct 2023US 2023/0339718 A1Nippon Electric Glass Co., Ltd.
- Fibre coil and winding device for winding a fibre coil15 Jun 2023US 2023/0183122 A1Northrop Grumman LITEF GmbH
- Method and device for processing active microcrystalline fiber by magnetic field induction and laserit12 May 2022US 2022/0149581 A1Shanghai University
- Method for manufacturing optical fiber13 Jan 2022US 2022/0009817 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Apparatus and method for glass separation for flat panel displays11US 6,962,279 B1GE Medical Systems Global Technology Company, LLC · 2005
- Optical fiber tensioning device and method of controlling the tension applied to an optical fiber8US 6,595,454 B2Pirelli Cavi e Sistemi S.p,A. · 2003
- Method for glass separation for flat panel displays7US 7,204,400 B2GE Medical Systems Global Technology Company, LLC · 2007
- Method of imparting twist to optical fiber5US 7,317,855 B2Corning Incorporated · 2008
- Method for winding a fibre element having different longitudinal portions4US 6,371,394 B1Pirelli Cavi e Sistemi S.p,A. · 2002