B23B 2251/185
Point angles less than 90 degrees
B23B2251/185 (Point angles less than 90 degrees) appears on 5 US grants and 3 published applications in this corpus.
Search patents in B23B- Granted patents
- 5
- Published applications
- 3
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-step drill with asymmetric step profiles1 Sep 2026US 12,722,211 B2
- Anti-skive drill bit5 May 2026US 12,617,030 B2Stryker European Operations Limited
- Drill7 Jan 1992US 5,078,554 A
- Multigroove drill bit with angled frontal ridges10 Jun 1986US 4,594,034 AHartmetallwerkzeugfabrik Andreas Maier GmbH & Co. KG
- Drill bit for Kevlar laminates16 Jul 1985US 4,529,341 AHughes Helicopters, Inc.
Most cited
By later US patents