B23K 2101/002
Drill-bits
Official title: {Drill-bits}
B23K2101/002 (Drill-bits) appears on 91 US grants and 95 published applications in this corpus.
Search patents in B23K- Granted patents
- 91
- Published applications
- 95
- Assignees
- 61
- Inventors
- 211
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 6 |
| 2010 | 0 | 4 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 3 | 4 |
| 2015 | 0 | 2 |
| 2016 | 5 | 10 |
| 2017 | 8 | 17 |
| 2018 | 6 | 6 |
| 2019 | 11 | 6 |
| 2020 | 6 | 5 |
| 2021 | 2 | 6 |
| 2022 | 3 | 4 |
| 2023 | 7 | 3 |
| 2024 | 5 | 3 |
| 2025 | 0 | 3 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices, systems, and methods for a cutting element6 Oct 2026US 12,753,658 B2Schlumberger Technology Corporation
- Bi-metallic drill bit mandrel utilizing precipitation hardened material pre-joined to a drill bit mandrel suitable for infiltration14 Jul 2026US 12,680,394 B2Halliburton Energy Services.Inc.
- Braze product including additive particles and methods of brazing9 Jun 2026US 12,649,203 B2Lucas-Milhaupt, Inc.
- Tool and manufacturing method of it21 Apr 2026US 12,605,782 B2Seco Tools AB
- Cutting tool7 Apr 2026US 12,594,599 B2AB Sandvik Coromant
- Devices, systems, and methods for a bit having an integral metallic connection23 Jul 2026US 2026/0210188 A1Schlumberger Technology Corporation
- Bi-metallic drill bit mandrel utilizing precipitation hardened material pre-joined to a drill bit mandrel suitable for infiltration7 May 2026US 2026/0125953 A1Halliburton Energy Services.Inc.
- Method for laser-based machining of an elongate workpiece, and laser machining device for carrying out the method26 Mar 2026US 2026/0084245 A1Rollomatic S.A.
- Methods for Forming a Rotatable Cutting Bit with Keyed Alignment11 Dec 2025US 2025/0375826 A1
- Braze product including additive particles and methods of brazing8 May 2025US 2025/0144750 A1Lucas-Milhaupt, Inc.
Most cited
By later US patents
- Drill bit and method of manufacture84US 4,350,215 ANL Industries, Inc. · 1982
- Unitized rotary rock bit80US 4,229,638 ADresser Industries, Inc. · 1980
- Protective overlay coating for PDC drill bits61US 6,772,849 B2Smith International, Inc. · 2004
- Process for laser hardfacing drill bit cones having hard cutter inserts54US 4,781,770 ASmith International, Inc. · 1988
- Hardfacing alloy, methods, and products53US 7,361,411 B2ATT Technology, Ltd. · 2008