B02C 4/26
In the form of a grid or grating
Official title: in the form of a grid or grating
B02C4/26 (In the form of a grid or grating) appears on 8 US grants and 1 published applications in this corpus.
Search patents in B02C- Granted patents
- 8
- Published applications
- 1
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Production device for preparing building material using fine particle silt in iron tailings30 Apr 2024US 11,969,733 B1Nanjing Institute of Environmental Sciences, MEE
- Foam glass aggregate reduction machine26 Mar 2024US 11,938,487 B1
- Handheld system and method for storing and grinding herbs6 Sep 2022US 11,433,398 B1Fonz Bros, Ltd.
- Milling device with adjustable milling operation22 Mar 2016US 9,289,776 B2Frewitt Fabrique De Machines SA
- Traversing roll breaker apparatus5 Oct 1993US 5,249,750 AT. J. Gundlach Machine Company
Most cited
By later US patents
- Sinter breaker15US 4,221,341 ADravo Corporation · 1980
- Asphalt crushing apparatus9US 4,185,875 ACMI Corporation · 1980
- Roll crusher9US 4,629,134 AHazemag Dr. E. Andreas KG · 1986
- Traversing roll breaker apparatus3US 5,249,750 AT. J. Gundlach Machine Company · 1993
- Handheld system and method for storing and grinding herbs1US 11,433,398 B1Fonz Bros, Ltd. · 2022