B05B 5/0255
Spraying and depositing by electrostatic forces only
Official title: {spraying and depositing by electrostatic forces only}
B05B5/0255 (Spraying and depositing by electrostatic forces only) appears on 358 US grants and 420 published applications in this corpus.
Search patents in B05B- Granted patents
- 358
- Published applications
- 420
- Assignees
- 240
- Inventors
- 872
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 7 |
| 2003 | 3 | 10 |
| 2004 | 8 | 6 |
| 2005 | 4 | 9 |
| 2006 | 2 | 15 |
| 2007 | 4 | 11 |
| 2008 | 8 | 10 |
| 2009 | 8 | 28 |
| 2010 | 11 | 20 |
| 2011 | 12 | 17 |
| 2012 | 16 | 20 |
| 2013 | 17 | 17 |
| 2014 | 6 | 22 |
| 2015 | 14 | 20 |
| 2016 | 15 | 20 |
| 2017 | 12 | 15 |
| 2018 | 14 | 10 |
| 2019 | 9 | 16 |
| 2020 | 14 | 31 |
| 2021 | 9 | 27 |
| 2022 | 16 | 16 |
| 2023 | 15 | 28 |
| 2024 | 17 | 24 |
| 2025 | 21 | 15 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Voltage-assisted painting system8 Sep 2026US 12,728,433 B2Nissan North America, Inc.
- Spray ionization device14 Jul 2026US 12,678,810 B2National Institute of Advanced Industrial Science and Technology
- Humidification module and electronic apparatus including same21 Apr 2026US 12,607,373 B2Samsung Electronics Co., Ltd.
- Aerial electrostatic system for weather modification31 Mar 2026US 12,588,606 B2Active Influence and Scientific Management, SP
- Pattern forming apparatus31 Mar 2026US 12,589,402 B2Hanbat National University Industry-Academic Cooperation Foundation
- Discharge device9 Jul 2026US 2026/0196809 A1Panasonic Intellectual Property Management Co., Ltd.
- Method of depositing a substance on a substrate11 Jun 2026US 2026/0158509 A1DBV Technologies
- Coating device and coating method26 Mar 2026US 2026/0084165 A1Taikisha Ltd.
- Resonant Cavity Electrospray Systems and Methods19 Feb 2026US 2026/0048404 A1Lockheed Martin Corporation
- Creating defined electrospun fiber geometries5 Feb 2026US 2026/0035836 A1University of Dayton Research Institute
Most cited
By later US patents
- Fibrillar product of electrostatically spun organic material222US 4,043,331 AImperial Chemical Industries PLC · 1977
- Insulated needle for forming an electrospray201US 5,223,226 AMillipore Corporation · 1993
- Nebulizer device201US 5,511,726 ABattelle Memorial Institute · 1996
- Coating medical devices199US 7,247,338 B2Regents of the University of Minnesota · 2007
- High mass throughput particle generation using multiple nozzle spraying198US 6,764,720 B2Regents of the University of Minnesota · 2004