G01N 2021/8924
Dents
Official title: {Dents; Relief flaws}
G01N2021/8924 (Dents) appears on 18 US grants and 26 published applications in this corpus.
Search patents in G01N- Granted patents
- 18
- Published applications
- 26
- Assignees
- 23
- Inventors
- 79
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 4 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Topographical monitoring of conveyor belt surface and root cause determination7 Apr 2026US 12,595,134 B2ContiTech Transportbandsysteme GmbH
- Method and apparatus for detecting defects in the surface of curved articles20 Jan 2026US 12,529,659 B2Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Surface inspection device, surface inspection method, and manufacturing method of metal strip11 Nov 2025US 12,467,876 B2Jfe Steel Corporation
- Method and computer program product for automated defect detection during borescoping of an engine17 Jun 2025US 12,333,699 B2Lufthansa Technik AG
- Surface-defect detecting method, surface-defect detecting apparatus, steel-material manufacturing method, steel-material quality management method, steel-material manufacturing facility, surface-defect determination model generating method, and surface-defect determination model3 Jun 2025US 12,320,756 B2Jfe Steel Corporation
- O-ring appearance inspection apparatus and o-ring appearance inspection method25 Jun 2026US 2026/0177504 A1Daiichi Jitsugyo Viswill Co., Ltd.
- Topographical monitoring of conveyor belt surface and root cause determination8 May 2025US 2025/0145383 A1ContiTech Transportbandsysteme GmbH
- Lidar defect detection system and method for use in can manufacturing assemblies9 Jan 2025US 2025/0012923 A1Stolle Machinery Company, LLC
- Electrode plate inspection method, method for fabricating power storage device, and electrode plate inspection apparatus12 Sep 2024US 2024/0302275 A1Panasonic Production Engineering Co., Ltd.
- Method and apparatus for detecting defects in the surface of curved articles6 Jun 2024US 2024/0183791 A1Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
Most cited
By later US patents
- Surface pit and mound detection and discrimination system and method47US 5,389,794 AQC Optics, Inc. · 1995
- Method and system for inspecting manufactured parts and sorting the inspected parts45US 7,403,872 B1GII Acquisition, LLC · 2008
- Shape inspection apparatus and shape inspection method2US 10,890,441 B2Nippon Steel Corporation · 2021
- Defect classification method, method of sorting photomask blanks, and method of manufacturing mask blank1US 10,488,347 B2Shin-Etsu Chemical Co., Ltd. · 2019
- Apparatus for controlling tyres in a production line1US 10,697,762 B2Pirelli Tyre S. P. A. · 2020