B44B 3/04
Wherein non-plane surfaces are worked
Official title: wherein non-plane surfaces are worked
B44B3/04 (Wherein non-plane surfaces are worked) appears on 34 US grants and 19 published applications in this corpus.
Search patents in B44B- Granted patents
- 34
- Published applications
- 19
- Assignees
- 11
- Inventors
- 56
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary laser engraving device11 Mar 2025US 12,246,395 B2Jer Custom Designs, Inc.
- Rotary laser engraving device7 Jan 2025US 12,186,830 B1Jer Custom Designs, Inc.
- Rotary laser engraving device17 Sep 2024US 12,090,572 B2Jer Custom Designs, Inc.
- Groove engraving device and groove engraving method5 Sep 2023US 11,745,535 B2Longi Green Energy Technology Co., Ltd.
- Engraving fixture for multiple serially arranged objects18 Apr 2023US 11,628,529 B2
- Rotary Laser Engraving Device26 Jun 2025US 2025/0205815 A1Jer Custom Designs, Inc.
- Rotary Laser Engraving Device1 May 2025US 2025/0135578 A1Jer Custom Designs, Inc.
- Rotary Laser Engraving Device8 Feb 2024US 2024/0042547 A1Jer Custom Designs, Inc.
- Rotary Laser Engraving Device21 Dec 2023US 2023/0405714 A1Jer Custom Designs, Inc.
- Groove engraving device and groove engraving method22 Dec 2022US 2022/0402295 A1Longi Green Energy Technology Co., Ltd.
Most cited
By later US patents
- Process for marking the surface of a rolling mill39US 4,806,731 A1989
- Method and apparatus for engraving using a magnetostrictive actuator18US 5,491,559 AOhio Electronic Engravers, Inc. · 1996
- Cylinder support apparatus and method for use in an engraver16US 5,424,846 AOhio Electronic Engravers, Inc. · 1995
- Engraving method and apparatus using cooled magnetostrictive actuator15US 5,731,881 AOhio Electronic Engravers, Inc. · 1998
- Method and apparatus for aligning a cylinder in an engraver14US 5,854,690 AOhio Electronic Engravers, Inc. · 1998