B05B 7/1472
Powder extracted from a powder container in a direction substantially opposite to
Official title: {Powder extracted from a powder container in a direction substantially opposite to gravity by a suction device dipped into the powder}
B05B7/1472 (Powder extracted from a powder container in a direction substantially opposite to) appears on 178 US grants and 125 published applications in this corpus.
Search patents in B05B- Granted patents
- 178
- Published applications
- 125
- Assignees
- 79
- Inventors
- 304
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 7 |
| 2003 | 6 | 7 |
| 2004 | 6 | 5 |
| 2005 | 4 | 8 |
| 2006 | 4 | 6 |
| 2007 | 5 | 7 |
| 2008 | 2 | 10 |
| 2009 | 1 | 4 |
| 2010 | 0 | 3 |
| 2011 | 6 | 2 |
| 2012 | 7 | 5 |
| 2013 | 7 | 7 |
| 2014 | 2 | 6 |
| 2015 | 4 | 3 |
| 2016 | 4 | 6 |
| 2017 | 5 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 6 |
| 2020 | 3 | 7 |
| 2021 | 3 | 2 |
| 2022 | 6 | 4 |
| 2023 | 4 | 2 |
| 2024 | 1 | 4 |
| 2025 | 2 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Measuring device for measuring a coating powder mass flow rate that can be generated by means of compressed gas in a powder line and conveying device for coating powder7 Jul 2026US 12,673,337 B2J. Wagner GmbH
- Powder supply pump31 Mar 2026US 12,590,574 B2
- Powder suction and discharge apparatus10 Mar 2026US 12,569,866 B2Seiko Epson Corporation
- Gas transfer type ultrasonic gushing fine powder quantitative feeding system and gas transfer type ultrasonic gushing fine powder quantitative feeding method27 Jan 2026US 12,533,692 B2Kinboshi Inc.
- Atmospheric pressure venturi intermix regulator cartridge and emission conduit7 Oct 2025US 12,434,350 B2Aeroetch Holdings, Inc.
- Power supply pump9 Jul 2026US 2026/0194050 A1
- Ultrasonic cleaning device, powder coating components implementing an ultrasonic cleaning device and processes of implementing the same25 Jun 2026US 2026/0175242 A1Nordson Corporation
- A powder paint injector filter system based on the venturi principle28 May 2026US 2026/0145109 A1Sistem Teknik Makina Sanayi Ve Ticaret Anonim Sirketi
- Powder delivery system of a powder coating injector based on the venturi principle28 May 2026US 2026/0145189 A1Sistem Teknik Makina Sanayi Ve Ticaret Anonim Sirketi
- Venturi Powder Pump and Coating Installation Comprising Such a Powder Pump5 Mar 2026US 2026/0063149 A1Exel Industries
Most cited
By later US patents
- Electrostatic spray gun for powder coating material63US 3,940,061 AChampion Spark Plug Company · 1976
- Powder delivery system60US 4,824,295 ANordson Corporation · 1989
- Venturi powder pump having rotating diffuser59US 4,586,854 ANordson Corporation · 1986
- Abrasive feed system53US 4,878,320 AWhitemetal, Inc. · 1989
- Electrostatic coating apparatus40US 4,037,561 ARansburg Corporation · 1977