B23B 29/03407
By means of screws and nuts
Official title: {by means of screws and nuts}
B23B29/03407 (By means of screws and nuts) appears on 110 US grants and 70 published applications in this corpus.
Search patents in B23B- Granted patents
- 110
- Published applications
- 70
- Assignees
- 73
- Inventors
- 155
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 3 | 5 |
| 2011 | 1 | 4 |
| 2012 | 1 | 2 |
| 2013 | 2 | 5 |
| 2014 | 3 | 4 |
| 2015 | 4 | 2 |
| 2016 | 2 | 6 |
| 2017 | 4 | 5 |
| 2018 | 7 | 4 |
| 2019 | 2 | 4 |
| 2020 | 2 | 5 |
| 2021 | 3 | 1 |
| 2022 | 5 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cutting tool2 Sep 2025US 12,403,533 B2Guehring KG
- Boring head with a mechanism for clamping a displaceable tool carrier27 Feb 2024US 11,911,831 B2Big Kaiser Präzisionswerkzeuge AG
- Cutting tool22 Nov 2022US 11,504,776 B2Guehring KG
- Cutting tool and method for machining a bearing tunnel8 Nov 2022US 11,491,552 B2Guehring KG
- Adjusting device for a cutting tool and cutting tool having an adjusting device27 Sep 2022US 11,453,066 B2Guehring KG
- Boring head and boring tool assembly4 Dec 2025US 2025/0367736 A1Seco Tools AB
- Boring head and a boring tool assembly18 Apr 2024US 2024/0123517 A1Seco Tools Tooling Systems
- Mechanism for optimising a manual angular adjustment18 Jan 2024US 2024/0017332 A1Seco Tools Tooling Systems
- Machining tool comprising a settable guide rail5 Oct 2023US 2023/0311218 A1Guehring KG
- Boring Head With A Mechanism For Clamping A Displaceable Tool Carrier14 Jul 2022US 2022/0219246 A1Big Kaiser Präzisionswerkzeuge AG
Most cited
By later US patents
- Boring tool with balancing means for non-vibrating boring45US 4,626,144 AUrma AG · 1986
- Drill bit26US 4,293,252 AMapal Fabrik fur Prazisionswerkzeuge · 1981
- Adjustable cutter tooth mounting21US 3,937,587 AThe Ingersoll Milling Machine Company · 1976
- Boring tool provided with a pair of separately adjustable cutters21US 4,101,239 AEmil Wohlhaupter u. Co. · 1978
- Mountings for boring tool bits20US 4,043,697 AKomet Stahlhalter- und Werkzeugfabrik Robert Breuning GmbH · 1977