E01C 23/0825
Rotary
Official title: {rotary, e.g. gang discs}
E01C23/0825 (Rotary) appears on 11 US grants and 9 published applications in this corpus.
Search patents in E01C- Granted patents
- 11
- Published applications
- 9
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Roller assembly for smoothing granular media25 Feb 2025US 12,232,437 B2Momentus Golf
- Earth conditioning apparatus, systems and methods7 Jan 2025US 12,185,648 B2Rocks Gone Pty Ltd
- Roller assembly for smoothing granular media13 Sep 2022US 11,439,052 B2Momentus Golf
- Smoothing apparatus for smoothing pavement surfaces21 Jun 2022US 11,365,519 B2
- Smoothing drum with precision leveling for smoothing pavement surfaces9 Jun 2020US 10,676,880 B2
- Roller assembly for smoothing granular media16 Mar 2023US 2023/0082447 A1Momentus Golf
- Earth conditioning apparatus, systems & methods19 Aug 2021US 2021/0251126 A1Rocks Gone Pty Ltd
- Smoothing apparatus for smoothing pavement surfaces14 Jan 2021US 2021/0010212 A1
- Roller assembly for smoothing granular media22 Aug 2019US 2019/0254219 A1Momentus Golf
- Smoothing drum with precision leveling for smoothing pavement surfaces31 May 2018US 2018/0148899 A1
Most cited
By later US patents
- Road maintenance machine47US 4,018,540 A1977
- Baseball infield conditioning apparatus22US 4,836,295 A1989
- Road maintenance machine and methods19US 3,997,276 A1976
- Disc unit10US 6,293,354 B12001
- Methods, compositions and systems for enhancing the useful life of a transportation surface7US 9,963,840 B2Advanced Concrete Technologies LLC · 2018