H05K 3/227
Drying of printed circuits
Official title: {Drying of printed circuits}
H05K3/227 (Drying of printed circuits) appears on 136 US grants and 88 published applications in this corpus.
Search patents in H05K- Granted patents
- 136
- Published applications
- 88
- Assignees
- 94
- Inventors
- 317
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 7 |
| 2003 | 5 | 3 |
| 2004 | 4 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 4 | 4 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 4 |
| 2015 | 2 | 6 |
| 2016 | 1 | 5 |
| 2017 | 3 | 5 |
| 2018 | 6 | 6 |
| 2019 | 9 | 6 |
| 2020 | 5 | 5 |
| 2021 | 4 | 9 |
| 2022 | 1 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic device31 Mar 2026US 12,593,402 B2Beijing Dream Ink Technologies Co., Ltd.
- Drying device and method for drying a substrate13 Jan 2026US 12,523,425 B2RENA Technologies GmbH
- UV curing system with UV lamp trolley system19 Aug 2025US 12,390,832 B2Specialty Coating Systems, Inc.
- Drying device and method for drying a substrate29 Jul 2025US 12,372,300 B2RENA Technologies GmbH
- Systems for coating a substrate4 Jun 2024US 12,004,303 B2Nordson Corporation
- Method for manufacturing conductive film and conductive film20 Aug 2026US 2026/0241712 A1Ricoh Company, Ltd.
- Thermal processing device and method9 Apr 2026US 2026/0101417 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Method for producing metal foil-clad laminate, resin composition, resin composite sheet, method for producing printed wiring board, and method for producing semiconductor device12 Feb 2026US 2026/0047004 A1Mitsubishi Gas Chemical Company, Inc.
- Pattern-printed thick film roll and method for manufacturing pattern-printed thick film roll21 Aug 2025US 2025/0267797 A1Nissha Co., Ltd.
- Electronic device and manufacturing method thereof18 Jul 2024US 2024/0244745 A1Beijing Dream Ink Technologies Co., Ltd.
Most cited
By later US patents
- Compact convection drying chamber for drying printed circuit boards and other electronic assemblies by enhanced evaporation550US 6,760,981 B2Speedline Technologies, Inc. · 2004
- Electrical circuit component formed of a conductive liquid printed directly onto a substrate117US 5,763,058 AParamount Packaging Corporation · 1998
- Electrical circuit component formed of a conductive liquid printed directly onto a substrate60US 6,010,771 ABemis Company, Inc. · 2000
- Electrically-conductive liquid for directly printing an electrical circuit component onto a substrate, and a method for making such a liquid57US 5,622,652 AIMG Group Limited · 1997
- Vacuum drying apparatus53US 5,377,425 ANikku Industry Co., Ltd. · 1995