B41F 21/005
Electrostatic holding down devices
Official title: {Electrostatic holding down devices}
B41F21/005 (Electrostatic holding down devices) appears on 7 US grants and 4 published applications in this corpus.
Search patents in B41F- Granted patents
- 7
- Published applications
- 4
- Assignees
- 4
- Inventors
- 22
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet-fed rotary printing machine comprising an electrode unit12 May 2026US 12,623,451 B2Koenig & Bauer Aktiengesellschaft
- Printing press and method for producing printed products4 Jan 2022US 11,214,053 B2Koenig & Bauer Aktiengesellschaft
- Device, method and printing press for multiple printing of printing substrate sheets28 Dec 2021US 11,207,880 B2Koenig & Bauer Aktiengesellschaft
- Device for guiding sheets12 Feb 2008US 7,328,899 B2MAN Roland Druckmaschinen AG
- Digital precision positioning system5 Oct 1999US 5,960,936 AXMX Corporation
- Sheet-fed rotary printing machine comprising an electrode unit8 Jan 2026US 2026/0008264 A1Koenig & Bauer Aktiengesellschaft
- Device, method, and printing press for multiple printing of printing substrate sheets14 Oct 2021US 2021/0316546 A1Koenig & Bauer Aktiengesellschaft
- Printing press and method for producing printed products7 Oct 2021US 2021/0309005 A1Koenig & Bauer Aktiengesellschaft
- Device for guiding sheets28 Oct 2004US 2004/0212146 A1MAN Roland Druckmaschinen AG
Most cited
By later US patents
- Digital precision positioning system18US 5,774,153 AHeidelberger Druckmaschinen AG · 1998
- Electrostatic reproduction apparatus having a dielectric ink-phobic imaging member and field-emission write head11US 5,325,120 A1994
- Digital precision positioning system6US 5,960,936 AXMX Corporation · 1999
- Device for guiding sheets4US 7,328,899 B2MAN Roland Druckmaschinen AG · 2008
- Printing press and method for producing printed products1US 11,214,053 B2Koenig & Bauer Aktiengesellschaft · 2022