G01N 21/95692
Patterns showing hole parts
Official title: {Patterns showing hole parts, e.g. honeycomb filtering structures}
G01N21/95692 (Patterns showing hole parts) appears on 160 US grants and 141 published applications in this corpus.
Search patents in G01N- Granted patents
- 160
- Published applications
- 141
- Assignees
- 96
- Inventors
- 392
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 8 |
| 2003 | 9 | 8 |
| 2004 | 7 | 5 |
| 2005 | 4 | 5 |
| 2006 | 9 | 10 |
| 2007 | 6 | 6 |
| 2008 | 5 | 6 |
| 2009 | 4 | 3 |
| 2010 | 9 | 10 |
| 2011 | 4 | 9 |
| 2012 | 10 | 5 |
| 2013 | 6 | 7 |
| 2014 | 5 | 5 |
| 2015 | 5 | 8 |
| 2016 | 6 | 4 |
| 2017 | 6 | 9 |
| 2018 | 5 | 4 |
| 2019 | 8 | 5 |
| 2020 | 7 | 2 |
| 2021 | 2 | 8 |
| 2022 | 5 | 3 |
| 2023 | 5 | 1 |
| 2024 | 4 | 3 |
| 2025 | 0 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical inspection of waterjet drilled holes6 Oct 2026US 12,754,139 B1Rtx Corporation
- Method, device, system and computer readable medium for rapidly detecting pest egg in grain based on pest egg and pest hole structure features19 May 2026US 12,631,569 B2Nanjing University of Finance & Economics
- Inspection method, inspection device, manufacturing method, and manufacturing device for optical wavelength conversion sheet, optical wavelength conversion sheet, backlight device, liquid crystal panel, and liquid crystal display device6 Jan 2026US 12,517,387 B2FUJIFILM Corporation
- Method for characterizing defects in silicon crystal17 Sep 2024US 12,092,588 B2Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences
- Systems and methods for visual inspection and 3D measurement3 Sep 2024US 12,078,574 B2Corning Incorporated
- Optical inspection of waterjet drilled holes8 Oct 2026US 2026/0309636 A1Rtx Corporation
- Photographing apparatus and photographing method16 Jul 2026US 2026/0202350 A1Daikin Industries, Ltd.
- Optical detection system and method for semiconductor substrates2 Jul 2026US 2026/0185949 A1Spirox, Inc.
- Optical inspection device21 May 2026US 2026/0140063 A1MLMTEK Co., Ltd.
- Hole inspecting system and method30 Oct 2025US 2025/0336081 A1Yas Co. Ltd.
Most cited
By later US patents
- System and method for analyzing topological features on a surface97US 6,137,570 AKLA-Tencor Corporation · 2000
- Dual mode illumination system for optical inspection90US 5,610,710 AInternational Business Machines Corporation · 1997
- Method and apparatus for determining a cell density of a honeycomb body, in particular for an exhaust gas catalytic converter74US 6,510,239 B1EMITEC Gesellschaft fuer Emissionstechnologie mbH · 2003
- Method and apparatus for inspection of patterned semiconductor wafers61US 6,317,514 B1APPLIED Materials.Inc. · 2001
- Defect detection in pellicized reticles via exposure at short wavelengths57US 6,665,065 B1Advanced Micro Devices, Inc. · 2003