B44B 3/061
Tool heads
Official title: {Tool heads}
B44B3/061 (Tool heads) appears on 84 US grants and 19 published applications in this corpus.
Search patents in B44B- Granted patents
- 84
- Published applications
- 19
- Assignees
- 30
- Inventors
- 103
- Latest grant
- 12 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Covering element, method for decorating a covering element, and machine for decorating a covering element12 Apr 2022US 11,298,971 B2Flooring Industries Limited, Sarl
- Method and apparatus with rotating tool changer for automated multiple sides workpiece machining10 Dec 2019US 10,500,892 B2
- Method and apparatus for structural coloration of metallic surfaces1 Jan 2019US 10,167,560 B2The Chinese University of Hong Kong
- Inscription positioning apparatuses, systems, and methods of making and using the same15 May 2018US 9,971,334 B2Kwik Mark, Inc.
- Disposable multi-edge carving blade19 Sep 2017US 9,764,396 B2
- Engraving tool, carriage for engraving tool, and engraving machine3 Sep 2026US 2026/0257512 A1Huansheng Intelligent (Shenzhen) Co., Ltd.
- Marking machine16 Nov 2023US 2023/0364937 A1AUTOMATOR MARKING SYSTEMS S.r.l.
- Image engraving apparatus and engraving head22 Dec 2022US 2022/0402294 A1Sekise Corporation
- Covering element, method for decorating a covering element, and machine for decorating a covering element16 Jun 2022US 2022/0185002 A1Flooring Industries Limited, Sarl
- Covering element, method for decorating a covering element, and machine for decorating a covering element11 Mar 2021US 2021/0070095 A1Flooring Industries Limited, Sarl
Most cited
By later US patents
- Device in machines for the marking of workpieces74US 5,009,013 A1991
- Engraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibration43US 5,029,011 AOhio Electronic Engravers, Inc. · 1991
- Engraving apparatus and method41US 4,450,486 AOhio Electronic Engravers, Inc. · 1984
- Engraving and scanning apparatus41US 4,451,856 AOhio Electronic Engravers, Inc. · 1984
- Method and apparatus for manufacturing jewelry, and an article of jewelry made thereby41US 5,116,174 A1992