D21G 5/00
Safety devices
D21G5/00 (Safety devices) appears on 11 US grants and 10 published applications in this corpus.
Search patents in D21G- Granted patents
- 11
- Published applications
- 10
- Assignees
- 10
- Inventors
- 38
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for the production of nonwoven fabric webs and method for installing such a device23 May 2023US 11,655,574 B2Andritz Kuesters GmbH
- Device for the production of nonwoven fabric webs and method for installing such a device23 Aug 2022US 11,421,361 B2Andritz Kuesters GmbH
- Control system for a functional section of a paper processing device15 Dec 2020US 10,865,522 B2Bobst Grenchen AG
- System and a method for collecting and handling dust in a paper-making environment14 Jan 2020US 10,533,285 B2Valmet Corporation
- Roll stand assembly22 Sep 2015US 9,139,393 B2Processing Technologies International, LLC
- Method and device for in place calender roller dent inspection and repair12 Mar 2026US 2026/0071384 A1Tesla, Inc.
- Device for the production of nonwoven fabric webs and method for installing such a device3 Nov 2022US 2022/0349099 A1Andritz Kuesters GmbH
- Device for the production of nonwoven fabric webs and method for installing such a device30 Jan 2020US 2020/0032436 A1Andritz Kuesters GmbH
- System and a method for collecting and handling dust in a paper-making environment8 Aug 2019US 2019/0242061 A1Valmet Corporation
- Control system for a functional section of a paper processing device11 Jul 2019US 2019/0211505 A1Bobst Grenchen AG
Most cited
By later US patents
- Guard for the nips of rolls in calenders and the like16US 5,241,903 AKleinewefers GmbH · 1993
- Finger-protection device for a roller gap4US 5,427,020 ASulzer Papertec Krefeld GmbH · 1995
- System and a method for collecting and handling dust in a paper-making environment3US 10,533,285 B2Valmet Corporation · 2020
- Mobile platform for operators of calenders2US 5,333,544 ASulzer Papertec Krefeld GmbH · 1994
- Method and system for air-conditioning a coating station for a paper web or equivalent1US 5,643,078 AValmet Corporation · 1997