E01C 19/281
Propelled by hand or by vehicles
Official title: {propelled by hand or by vehicles, e.g. towed (E01C19/285 - E01C19/288 take precedence)}
E01C19/281 (Propelled by hand or by vehicles) appears on 15 US grants and 13 published applications in this corpus.
Search patents in E01C- Granted patents
- 15
- Published applications
- 13
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Soil processing machine6 Dec 2022US 11,519,138 B2Hamm AG
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- Eccentric weight system with reduced rotational inertia for vibratory compactor3 Mar 2020US 10,577,757 B1Caterpillar Paving Products Inc.
- Earth working roller4 Feb 2020US 10,550,527 B2Hamm AG
- Block compactor15 Feb 2024US 2024/0052584 A1Mikasa Sangyo Co., Ltd.
- Soil processing machine18 Jun 2020US 2020/0190749 A1Hamm AG
- Soil processing machine18 Jun 2020US 2020/0190750 A1Hamm AG
- Eccentric weight system with reduced rotational inertia for vibratory compactor19 Mar 2020US 2020/0087870 A1Caterpillar Paving Products Inc.
- Propulsion system for a construction machine30 May 2019US 2019/0162296 A1Caterpillar Paving Products Inc.
Most cited
By later US patents