B23D 79/02
Machines or devices for scraping
Official title: Machines or devices for scraping (turning-machines for bevelling, chamfering, or deburring the ends of bars or tubes B23B5/16)
B23D79/02 (Machines or devices for scraping) appears on 189 US grants and 114 published applications in this corpus.
Search patents in B23D- Granted patents
- 189
- Published applications
- 114
- Assignees
- 140
- Inventors
- 413
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 6 |
| 2010 | 6 | 7 |
| 2011 | 4 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 3 |
| 2015 | 0 | 10 |
| 2016 | 5 | 8 |
| 2017 | 6 | 5 |
| 2018 | 10 | 3 |
| 2019 | 4 | 8 |
| 2020 | 9 | 5 |
| 2021 | 6 | 7 |
| 2022 | 3 | 3 |
| 2023 | 3 | 7 |
| 2024 | 1 | 6 |
| 2025 | 9 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 79/021For removing welding, brazing or soldering burrs69
- B23D 79/04With rotating cutting-tool32
- B23D 79/08Hand scraping-implements21
- B23D 79/06With reciprocating cutting-tool10
- B23D 79/026For removing welding flashes on rails6
- B23D 79/10Accessories for holding scraping tools or work to be scraped6
- B23D 79/028For removing welding flashes on chain links0
Recent patents
- Device, robot system, and method for determining position of recessed portion to be formed by scraping7 Jul 2026US 12,673,424 B2Fanuc Corporation
- Inner burr removal tool holder structure14 Apr 2026US 12,599,980 B2BYD Company Limited
- Robot for performing scraping, robot system, method, and computer program23 Dec 2025US 12,502,800 B2Fanuc Corporation
- Systems and methods for refurbishment of motor generators21 Oct 2025US 12,451,778 B2The United States of America as represented by the Secretary of the Navy
- Oscillating multi-tool9 Sep 2025US 12,409,541 B2Milwaukee Electric Tool Corporation
- Tool Module for Carrier Robot and Machining Method Implemented by the Tool Module16 Jul 2026US 2026/0202000 A1
- Cutting tool assembly for use in controlled fracture machining11 Sep 2025US 2025/0282076 A1Tennine Corp.
- Systems and Methods For Refurbishment Of Motor Generators4 Sep 2025US 2025/0279707 A1The United States of America as represented by the Secretary of the Navy
- Trimming device of edge banding machine7 Aug 2025US 2025/0249518 A1Oav Equipment & Tools, Inc.
- Tube Deburring Apparatus and Methods of Use19 Jun 2025US 2025/0196241 A1
Most cited
By later US patents
- Apparatus for removing burrs from metallic workpieces37US 5,179,772 APlakoma Planungen und Konstruktionen von maschinellen Einrichtungen GmbH · 1993
- Deburring machine30US 4,592,685 A1986
- Apparatus for scraping off burrs at resin outer layer of a golf ball21US 4,894,958 AHinode Engineering Kabushiki Kaisha · 1990
- Device for removing internal circular flash20US 4,084,484 A1978
- Pipe cleaning and deburring tool19US 6,964,077 B2Red Cedar Plastics, LLC · 2005