B05B 5/0535
At least two electrodes having different potentials being held on the discharge
Official title: {at least two electrodes having different potentials being held on the discharge apparatus, one of them being a charging electrode of the corona type located in the spray or close to it, and another being of the non-corona type located outside of the path for the material}
B05B5/0535 (At least two electrodes having different potentials being held on the discharge) appears on 68 US grants and 63 published applications in this corpus.
Search patents in B05B- Granted patents
- 68
- Published applications
- 63
- Assignees
- 53
- Inventors
- 161
- Latest grant
- 10 Mar 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 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 5 |
| 2014 | 2 | 2 |
| 2015 | 6 | 4 |
| 2016 | 0 | 6 |
| 2017 | 5 | 5 |
| 2018 | 5 | 1 |
| 2019 | 4 | 6 |
| 2020 | 3 | 1 |
| 2021 | 3 | 6 |
| 2022 | 1 | 8 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 7 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrostatic spray nozzle including induction ring10 Mar 2026US 12,569,865 B2Spraying Systems Co.
- Aerosol-generating device and a method of generating a mixed aerosol21 Oct 2025US 12,446,619 B2Philip Morris Products S. A.
- Voltage application device and discharge device15 Jul 2025US 12,358,005 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrostatic spray device, cartridge, and cover1 Apr 2025US 12,263,497 B2Kao Corporation
- Effective component generation device and method for manufacturing same25 Mar 2025US 12,261,415 B2Panasonic Intellectual Property Management Co., Ltd.
- Functional substance generation device30 Jul 2026US 2026/0216745 A1Panasonic Intellectual Property Management Co., Ltd.
- Electrostatic atomizer23 Jul 2026US 2026/0208214 A1Panasonic Intellectual Property Management Co., Ltd.
- Plasma nano mist generation device28 Aug 2025US 2025/0275049 A1National University Corporation Tokyo University of Agriculture and Technology
- Mounting of external charging probe on electrostatic spray gun5 Jun 2025US 2025/0178004 A1Graco Minnesota Inc.
- Electrostatic spray nozzle including induction ring5 Oct 2023US 2023/0311138 A1Spraying Systems Co.
Most cited
By later US patents
- Atomization of liquids87US 4,476,515 AImperial Chemical Industries PLC · 1984
- Atomization of liquids78US 4,356,528 AImperial Chemical Industries PLC · 1982
- Electrostatic spray gun58US 5,044,564 A1991
- Atomization of liquids47US 4,381,533 AImperial Chemical Industries PLC · 1983
- Electrostatic spray device for coating material44US 5,720,436 AGema Volstatic AG · 1998