B65H 63/065
Using photo-electric sensing means, i.e. the defect signal is a variation of
Official title: {using photo-electric sensing means, i.e. the defect signal is a variation of light energy}
B65H63/065 (Using photo-electric sensing means, i.e. the defect signal is a variation of) appears on 30 US grants and 21 published applications in this corpus.
Search patents in B65H- Granted patents
- 30
- Published applications
- 21
- Assignees
- 27
- Inventors
- 67
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1978 | 1 | 0 |
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| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for detecting defects in magnet wire insulation10 Jun 2025US 12,326,470 B2Essex Solutions USA LLC
- Method, system and sensor for detecting a characteristic of a textile or metal thread fed to an operating machine4 Oct 2022US 11,459,206 B2Btsr International S.P.A.
- Device for contactless measurement of the parameters of a linear textile formation, a method of controlling the device and a textile machine7 Jun 2022US 11,352,720 B2Maschinenfabrik Rieter AG
- Rear-projection photodetection yarn clearing apparatus and ultraviolet enhanced silicon photodiode thereof16 Jul 2019US 10,352,878 B2Shanghai Institute of Kehua Optoelectronic Techniques
- Fiber production system and production method28 May 2019US 10,300,635 B2Kordsa Global EndüStrivel Iplik Ve Kord Bezi Sanayi Ve Ticaret Anonim Sirketi
- Strapping device configured to analyze welded strap joints11 Jul 2024US 2024/0227067 A9Signode Industrial Group LLC
- Strapping device configured to analyze welded strap joints25 Apr 2024US 2024/0131618 A1Signode Industrial Group LLC
- Systems and methods for detecting defects in magnet wire insulation14 Dec 2023US 2023/0400501 A1Essex Furukawa Magnet Wire USA LLC
- Fiber handling system with fuzz detection27 Jul 2023US 2023/0234806 A1CVD Equipment Corporation
- Method, system and sensor for detecting a characteristic of a textile or metal thread fed to an operating machine22 Apr 2021US 2021/0114838 A1Btsr International S.P.A.
Most cited
By later US patents
- Manufacture of solvent-spun cellulose fibre and quality control means therefor25US 5,582,843 ACourtaulds Fibres (Holdings) Limited · 1996
- Monitoring for contaminants in textile product18US 4,739,176 ACommonwealth Scientific and Industrial Research Organization · 1988
- Method for manufacturing crimped solvent-spun cellulose fibre of controlled quality18US 5,601,765 ACourtaulds Fibres (Holdings) Limited · 1997
- Optical slub catcher, particularly suitable for openend process16US 4,924,406 ANuovopignone Industrie Meccanichee Fonderia S.p.A. · 1990
- Process and device for detecting impurities in a textile test material14US 5,414,520 AZellweger Uster AG · 1995