H05K 2203/075
Global treatment of printed circuits by fluid spraying
Official title: Global treatment of printed circuits by fluid spraying, e.g. cleaning a conductive pattern using nozzles
H05K2203/075 (Global treatment of printed circuits by fluid spraying) appears on 54 US grants and 58 published applications in this corpus.
Search patents in H05K- Granted patents
- 54
- Published applications
- 58
- Assignees
- 49
- Inventors
- 180
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 5 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 5 | 2 |
| 2014 | 0 | 5 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 0 | 4 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 5 | 5 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing printed circuit boards1 Sep 2026US 12,727,090 B2Gebr. Schmid GmbH & Co.
- Reusable composite stencil for spray processes14 Apr 2026US 12,600,159 B2Intel Corporation
- Adjustable height spray system for cleaner8 Jul 2025US 12,350,720 B2Illinois Tool Works Inc.
- Etching device and etching method using the same4 Feb 2025US 12,217,978 B2Samsung Display Co., Ltd.
- Semi-automatic corrosion box of copper clad laminate24 Sep 2024US 12,101,892 B2Dalian University of Technology
- Cleaning formulation6 Feb 2025US 2025/0043213 A1Dow Chemical (China) Investment Company Limited
- Packaging method and packaging device for pcba board26 Dec 2024US 2024/0431033 A1Konig Electronic Technology Co., Ltd
- Adjustable height spray system for cleaner19 Dec 2024US 2024/0416391 A1Illinois Tool Works Inc.
- Fluxing calibration14 Nov 2024US 2024/0375202 A1Illinois Tool Works Inc.
- Method for manufacturing printed circuit boards9 May 2024US 2024/0155773 A1Gebr. Schmid GmbH & Co.
Most cited
By later US patents
- Method and apparatus for the aqueous cleaning of populated printed circuit boards49US 5,129,956 ADigital Equipment Corporation · 1992
- Batch cleaning apparatus45US 4,635,666 A1987
- Method for treatment fluid application and removal30US 3,935,041 AChemcut Corporation · 1976
- Pre-plate cleaning process30US 5,077,176 AAT&T Bell Laboratories · 1991
- Method and apparatus to clean and cleanliness test printed circuit boards28US 5,246,023 AElectronic Controls Design, Inc. · 1993