D21H 5/007
With a blast of gas or vapour
Official title: {with a blast of gas or vapour, e.g. air knife}
D21H5/007 (With a blast of gas or vapour) appears on 7 US grants and 2 published applications in this corpus.
Search patents in D21H- Granted patents
- 7
- Published applications
- 2
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 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 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Product metering device19 Apr 2022US 11,305,310 B2Landa Labs (2012) Ltd.
- Product metering device10 Mar 2020US 10,583,453 B2Landa Labs (2012) Ltd.
- Adjustable nozzle for coating equipment6 Oct 1987US 4,697,542 AThe Kohler Coating Machinery Corporation
- Adjustable air knife25 Jun 1985US 4,524,716 AAppleton Papers Inc.
- Air knife apparatus7 May 1985US 4,515,313 AMarshall and Williams Company
Most cited
By later US patents
- Air knife apparatus21US 4,515,313 AMarshall and Williams Company · 1985
- Adjustable nozzle for coating equipment20US 4,697,542 AThe Kohler Coating Machinery Corporation · 1987
- Adjustable air knife16US 4,524,716 AAppleton Papers Inc. · 1985
- Air knife coater with pivoted lip9US 4,359,964 ABeloit Corporation · 1982
- Web coater6US 4,246,301 ABeloit Corporation · 1981