E01C 19/32
Hand-held hand-actuated rammers or tampers
E01C19/32 (Hand-held hand-actuated rammers or tampers) appears on 13 US grants and 19 published applications in this corpus.
Search patents in E01C- Granted patents
- 13
- Published applications
- 19
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Vibration apparatus for concrete finishing tools and methods11 Mar 2025US 12,247,361 B2Baron Innovative Technology LP
- Vibrating float tool12 Oct 2021US 11,142,875 B2
- Floats, float assemblies, float adapters and interfaces, and float vibration apparatus, and methods11 May 2021US 11,001,976 B2Baron Innovative Technologies LP
- Self-lubricating hand tamper23 Feb 2021US 10,927,511 B2
- Bi-directional vibrator mechanism usable with a concrete finishing tool18 Jun 2019US 10,326,331 B2
- Floats, float assemblies, float adapters and interfaces, and float vibration apparatus, and methods28 Aug 2025US 2025/0270770 A1Baron Innovative Technology LP
- Tamper and method of fabrication thereof25 Jul 2024US 2024/0247449 A1Garant Gp
- Spring loaded decorative concrete tamper18 Jul 2024US 2024/0240412 A1
- Compacting power tool7 Dec 2023US 2023/0392327 A1
- Float, float assemblies, float adapters and interfaces, vibration apparatus, and groovers and methods23 Feb 2023US 2023/0057404 A1Baron Innovative Technology LP
Most cited
By later US patents
- Vibrator mechanism usable with a concrete finishing tool19US 9,139,966 B12015
- Vibrator mechanism usable with a concrete finishing tool15US 9,397,531 B22016
- Bi-directional vibrator mechanism usable with a concrete finishing tool9US 10,326,331 B22019
- Slide hammer tamper with interchangeable tamper head6US 9,493,917 B22016
- Tamper device with replaceable tool head assembly5US 7,740,416 B22010