G01N 27/61
Investigating the presence of flaws
G01N27/61 (Investigating the presence of flaws) appears on 44 US grants and 42 published applications in this corpus.
Search patents in G01N- Granted patents
- 44
- Published applications
- 42
- Assignees
- 37
- Inventors
- 110
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 0 |
| 2015 | 0 | 10 |
| 2016 | 2 | 2 |
| 2017 | 4 | 3 |
| 2018 | 6 | 7 |
| 2019 | 7 | 4 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for detecting location of foreign material of low-voltage battery cell and analytical method using the same13 May 2025US 12,298,273 B2LG Energy Solution, Ltd.
- Vehicle scratch detection system and vehicle4 Oct 2022US 11,460,376 B2Bayerische Motoren Werke Aktiengesellschaft
- Inspection system and inspection method to qualify semiconductor structures5 Jul 2022US 11,378,532 B2Carl Zeiss Microscopy GmbH
- Holiday testing circuit for coated surface inspection15 Mar 2022US 11,275,017 B2Saudi Arabian Oil Company
- Pipeline static charge detection and dissipation systems and methods16 Nov 2021US 11,175,261 B1Trinity Bay Equipment Holdings, LLC
- High voltage panel for non-destructive tire testing13 Nov 2025US 2025/0347653 A1Bridgestone Bandag, LLC
- Remote verification of calibration11 Sep 2025US 2025/0283851 A1Pipeline Supply & Service, LLC
- Apparatus for detecting location of foreign material of low-voltage battery cell and analytical method using the same22 Feb 2024US 2024/0060934 A1LG Energy Solution, Ltd.
- Evaluation method and evaluation system for separator for battery, production method for separator for battery, production method for electrode unit, and production method for battery30 Mar 2023US 2023/0098222 A1Toyota Jidosha Kabushiki Kaisha
- Inspection system and inspection method to qualify semiconductor structures15 Apr 2021US 2021/0109046 A1Carl Zeiss Microscopy GmbH
Most cited
By later US patents
- Non-contact hysteresis measurements of insulating films48US 6,734,696 B2KLA-Tencor Technologies Corporation · 2004
- Detection of charge deficient spot susceptibility46US 5,703,487 AXerox Corporation · 1997
- Constant distance contactless device42US 6,119,536 AXerox Corporation · 2000
- Methods and apparatuses for controlling a manufacturing line used to convert a paper web into paper products by reading marks on the paper web18US 9,518,362 B2Georgia-Pacific Consumer Products LP · 2016
- Method of marking a paper web for controlling a manufacturing line used to convert the paper web into paper products by reading marks on the paper web15US 9,845,574 B2GPCP IP Holdings LLC · 2017