G01N 21/8921
Streaks
Official title: {Streaks}
G01N21/8921 (Streaks) appears on 25 US grants and 14 published applications in this corpus.
Search patents in G01N- Granted patents
- 25
- Published applications
- 14
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Surface inspection device, surface inspection method, method of manufacturing steel material, method of managing quality of steel material, and manufacturing facility for steel material2 Sep 2025US 12,405,224 B2Jfe Steel Corporation
- Overhead sidelight21 Sep 2021US 11,128,808 B2Procemex Oy
- Printed matter inspection device and printed matter inspection method15 Sep 2020US 10,775,317 B2FUJIFILM Corporation
- Print data processing method, print data processing device, and recording medium having recorded therein print data processing program29 Oct 2019US 10,458,923 B2SCREEN Holdings Co., Ltd.
- Surface defect inspecting device and method for steel sheets23 Apr 2019US 10,267,747 B2Nisshin Steel Co., Ltd.
- Optical Inspection System for Detecting Surface Profile Defects in Manufactured Webs20 Feb 2025US 2025/0060319 A13M Innovative Properties Company
- Surface inspection device, surface inspection method, method of manufacturing steel material, method of managing quality of steel material, and manufacturing facility for steel material23 Feb 2023US 2023/0055315 A1Jfe Steel Corporation
- Machine direction line film inspection9 Sep 2021US 2021/0278347 A13M Innovative Properties Company
- Overhead sidelight11 Jun 2020US 2020/0186696 A1Procemex Oy
- Printed matter inspection device and printed matter inspection method23 May 2019US 2019/0154590 A1FUJIFILM Corporation
Most cited
By later US patents
- Web inspection system64US 6,750,466 B2Wintriss Engineering Corporation · 2004
- Area scan camera system for detecting streaks and scratches21US 5,118,195 ARKB Opto-Electrics, Inc. · 1992
- Process and apparatus for detecting longitudinal faults on moving webs of material14US 3,972,624 AAgfa-Gevaert · 1976
- Method and device for inspecting a moving sheet material for streaklike defects14US 4,274,748 AAgfa-Gevaert · 1981
- Defect identification with normalizing of gain function in optical-electrical inspection13US 4,005,281 AE. I. Du Pont de Nemours and Company · 1977