B03C 3/64
Synthetic resins
Official title: synthetic resins
B03C3/64 (Synthetic resins) appears on 109 US grants and 114 published applications in this corpus.
Search patents in B03C- Granted patents
- 109
- Published applications
- 114
- Assignees
- 88
- Inventors
- 220
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 5 |
| 2008 | 0 | 5 |
| 2009 | 2 | 3 |
| 2010 | 4 | 13 |
| 2011 | 5 | 4 |
| 2012 | 8 | 10 |
| 2013 | 6 | 4 |
| 2014 | 4 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 6 |
| 2017 | 4 | 3 |
| 2018 | 3 | 5 |
| 2019 | 2 | 3 |
| 2020 | 2 | 9 |
| 2021 | 8 | 5 |
| 2022 | 3 | 4 |
| 2023 | 3 | 8 |
| 2024 | 5 | 6 |
| 2025 | 8 | 8 |
| 2026 | 8 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane for collecting airborne particles22 Sep 2026US 12,741,287 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Electric precipitator for press mold and press mold using same8 Sep 2026US 12,728,425 B2Creative Technology Ltd
- Dust collection sheet and electrostatic precipitator18 Aug 2026US 12,708,911 B2Samsung Electronics Co., Ltd.
- Nano surfaces on smoke particle electrodes2 Jun 2026US 12,643,111 B2Gyrus ACMI, Inc.
- Electric dust collector and dust collection method using same12 May 2026US 12,623,232 B2Creative Technology Ltd
- Electrostatic dust collection device and air purification apparatus30 Apr 2026US 2026/0115736 A1Suzhou BeiAng Smart Technology Co., Ltd.
- Air conditioner and air purifier including electrostatic precipitator28 Aug 2025US 2025/0271159 A1Samsung Electronics Co., Ltd.
- Air conditioner and air purifier including electrostatic precipitator28 Aug 2025US 2025/0271160 A1Samsung Electronics Co., Ltd.
- Electrode plate, and purification and dust removal device19 Jun 2025US 2025/0196161 A1AirQuality Technology (Shanghai) Co., Ltd.
- Electroseparator with at least an Approximately Point-Shaped Spray Electrode and Spray Ionisation Source29 May 2025US 2025/0170585 A1
Most cited
By later US patents
- Air cleaner70US 4,772,297 AKyowa Seiko Co., Ltd. · 1988
- Corona-assisted electrostatic filtration apparatus and method63US 5,582,632 AKimberly-Clark Corporation · 1996
- Process for producing a honeycomb of synthetic-resin material for use in an electrostatic precipitator49US 4,155,792 AMetallgesellschaft Aktiengesellschaft · 1979
- Electrostatic filter and supply air terminal37US 6,090,189 APurocell S.A. · 2000
- Filter for removing smoke and toner dust in electrophotographic/electrostatic recording apparatus33US 4,938,786 AFujitsu Limited · 1990