B08B 7/022
Needle scalers
Official title: {Needle scalers}
B08B7/022 (Needle scalers) appears on 18 US grants and 7 published applications in this corpus.
Search patents in B08B- Granted patents
- 18
- Published applications
- 7
- Assignees
- 9
- Inventors
- 30
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pneumatic rust-removing tool12 Mar 2024US 11,925,965 B1
- Pneumatic device3 Oct 2023US 11,772,225 B2
- Pneumatic tool structure capable of isolating shock and releasing pressure29 Mar 2022US 11,285,597 B2
- Needle gun4 Jan 2011US 7,861,798 B2Von Arx AG
- Manually operated chipping tool24 Dec 1996US 5,586,607 AHilti Aktiengesellschaft
- Electric needle scaler and tool holder14 May 2026US 2026/0131361 A1Makita Corporation
- Electric needle scaler14 May 2026US 2026/0131362 A1Makita Corporation
- Pneumatic device26 May 2022US 2022/0161386 A1
- Pneumatic Tool Structure Capable of Isolating Shock and Releasing Pressure23 Dec 2021US 2021/0394352 A1
- Drill drive needlescaler tool4 Apr 2019US 2019/0099788 A1
Most cited
By later US patents
- Cleaning apparatus for a process vessel19US 5,020,183 ALouis A. Grant, Inc. · 1991
- Manually operated chipping tool15US 5,586,607 AHilti Aktiengesellschaft · 1996
- Descaling device8US 5,010,632 A1991
- Surface-cleansing tool7US 4,134,193 AVon Arx AG Maschinenfabrik · 1979
- Scabbler for scabbling floors contaminated with hazardous materials7US 4,940,289 A1990