H05K 3/285
Permanent coating compositions
Official title: {Permanent coating compositions}
H05K3/285 (Permanent coating compositions) appears on 980 US grants and 971 published applications in this corpus.
Search patents in H05K- Granted patents
- 980
- Published applications
- 971
- Assignees
- 500
- Inventors
- 2,505
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 23 | 0 |
| 1991 | 30 | 0 |
| 1992 | 18 | 0 |
| 1993 | 22 | 0 |
| 1994 | 23 | 0 |
| 1995 | 20 | 0 |
| 1996 | 12 | 0 |
| 1997 | 21 | 0 |
| 1998 | 19 | 0 |
| 1999 | 16 | 0 |
| 2000 | 13 | 0 |
| 2001 | 26 | 8 |
| 2002 | 28 | 24 |
| 2003 | 24 | 39 |
| 2004 | 28 | 27 |
| 2005 | 15 | 34 |
| 2006 | 8 | 29 |
| 2007 | 12 | 23 |
| 2008 | 14 | 38 |
| 2009 | 24 | 52 |
| 2010 | 17 | 40 |
| 2011 | 17 | 33 |
| 2012 | 22 | 28 |
| 2013 | 27 | 37 |
| 2014 | 25 | 50 |
| 2015 | 25 | 46 |
| 2016 | 40 | 45 |
| 2017 | 40 | 40 |
| 2018 | 38 | 59 |
| 2019 | 57 | 61 |
| 2020 | 55 | 59 |
| 2021 | 38 | 38 |
| 2022 | 32 | 31 |
| 2023 | 24 | 39 |
| 2024 | 22 | 34 |
| 2025 | 24 | 24 |
| 2026 | 13 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photosensitive resin composition, transfer film, cured film, laminate, and method for manufacturing touch panel25 Aug 2026US 12,717,230 B2FUJIFILM Corporation
- Bulb-type light source18 Aug 2026US 12,710,143 B2Seoul Semiconductor Co., Ltd.
- Circuit board and manufacturing method thereof4 Aug 2026US 12,701,654 B2Samsung Electro-Mechanics Co., Ltd.
- Resin composition for solder resist, solder resist film, and circuit board21 Jul 2026US 12,687,777 B2Sekisui Kasei Co., Ltd.
- Photosensitive resin composition, dry film, printed wiring board, and method for producing printed wiring board14 Jul 2026US 12,681,386 B2Resonac Corporation
- Method of forming an electronic assembly having a conformal coating, electronic assembly and film precursor to conformal coating8 Oct 2026US 2026/0313811 A1
- Methods, systems, and apparatuses for manufacturing wearable ring devices1 Oct 2026US 2026/0304644 A1NaturalCycles Nordic AB
- Optical communication device using conformal coating layer as optical waveguide27 Aug 2026US 2026/0255474 A1LG Energy Solution, Ltd.
- Circuit board30 Jul 2026US 2026/0223281 A1Fanuc Corporation
- Flexible circuit board, cof module, and electronic device including same30 Jul 2026US 2026/0223285 A1LG Innotek Co., Ltd.
Most cited
By later US patents
- UV curable silicone rubber compositions203US 4,675,346 ALoctite Corporation · 1987
- Printed wiring board and method for manufacturing the same157US 6,228,466 B1Ibiden Co., Ltd. · 2001
- Shock-resistive printed circuit board and electronic device including the same142US 6,274,821 B1Denso Corporation · 2001
- Coated products and methods for making140US 5,026,591 AW. L. Gore & Associates, Inc. · 1991
- Solder interconnection structure and process for making107US 4,999,699 AInternational Business Machines Corporation · 1991