G01N 2021/8427
Coatings
Official title: {Coatings}
G01N2021/8427 (Coatings) appears on 407 US grants and 462 published applications in this corpus.
Search patents in G01N- Granted patents
- 407
- Published applications
- 462
- Assignees
- 344
- Inventors
- 1,308
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 3 | 7 |
| 2004 | 7 | 4 |
| 2005 | 3 | 6 |
| 2006 | 5 | 8 |
| 2007 | 2 | 10 |
| 2008 | 3 | 5 |
| 2009 | 8 | 9 |
| 2010 | 9 | 10 |
| 2011 | 5 | 6 |
| 2012 | 10 | 12 |
| 2013 | 10 | 18 |
| 2014 | 15 | 11 |
| 2015 | 8 | 14 |
| 2016 | 11 | 20 |
| 2017 | 15 | 24 |
| 2018 | 21 | 26 |
| 2019 | 23 | 26 |
| 2020 | 29 | 26 |
| 2021 | 22 | 38 |
| 2022 | 21 | 44 |
| 2023 | 30 | 44 |
| 2024 | 28 | 36 |
| 2025 | 35 | 36 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical inspection of waterjet drilled holes6 Oct 2026US 12,754,139 B1Rtx Corporation
- Optical measurement device for inspection of discontinuities in aerostructures29 Sep 2026US 12,748,052 B2Spirit AeroSystems, Inc.
- Measurement method and substrate processing apparatus25 Aug 2026US 12,716,840 B2Tokyo Electron Limited
- Method for checking and verifying the correct stripping process of the insulating layer in predefined sections of a conducting wire covered by a layer of dielectric material, and related assembly for checking and verifying25 Aug 2026US 12,718,355 B2ATOP S.p.A.
- Coating evaluation device and coating evaluation method28 Jul 2026US 12,693,227 B2Nissan Motor Co., Ltd.
- Coating system and calibration method thereof8 Oct 2026US 2026/0309488 A1Contemporary Amperex Technology Co., Limited
- Optical inspection of waterjet drilled holes8 Oct 2026US 2026/0309636 A1Rtx Corporation
- Polymer monitoring device and method using terahertz waves17 Sep 2026US 2026/0276537 A1Iucf-Hyu (Industry-University Cooperation Foundation Hanyang
- Inspection system and method for determining the microstructure for a coating17 Sep 2026US 2026/0276553 A1General Electric Company
- Method for the contactless and non-destructive measurement of a coated surface and device therefor10 Sep 2026US 2026/0266717 A1coatmaster AG
Most cited
By later US patents
- Lubricant soluble fluorescent agent and method for its use in a system for detection of lubricant coatings75US 5,807,605 ABecton, Dickinson and Company · 1998
- Thin film thickness monitoring with the intensity of reflected light measured at at least two discrete monitoring wavelengths67US 5,396,080 AGlaverbel · 1995
- Method of making high performance optical edge and notch filters and resulting products62US 7,123,416 B1Semrock, Inc. · 2006
- Lubricant soluble fluorescent agent and method for its use in a system for detection of lubricant coatings60US 5,667,840 ABecton, Dickinson and Company · 1997
- Apparatus and process for performing ellipsometric measurements of surfaces52US 4,957,368 APhotoacoustic Technology, Inc. · 1990