B23G 1/02
On an external or internal cylindrical or conical surface
Official title: on an external or internal cylindrical or conical surface, e.g. on recesses (B23G1/16, B23G1/22, B23G1/32, B23G1/36 take precedence)
B23G1/02 (On an external or internal cylindrical or conical surface) appears on 84 US grants and 80 published applications in this corpus.
Search patents in B23G- Granted patents
- 84
- Published applications
- 80
- Assignees
- 71
- Inventors
- 166
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 1 | 0 |
| 2013 | 3 | 3 |
| 2014 | 1 | 7 |
| 2015 | 6 | 5 |
| 2016 | 5 | 4 |
| 2017 | 6 | 4 |
| 2018 | 3 | 8 |
| 2019 | 5 | 4 |
| 2020 | 7 | 2 |
| 2021 | 2 | 5 |
| 2022 | 3 | 3 |
| 2023 | 4 | 5 |
| 2024 | 1 | 4 |
| 2025 | 5 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Threaded steel pipe or tube and production method therefor7 Jul 2026US 12,674,528 B2Jfe Steel Corporation
- Method for manufacturing a die-casting machine and die-casting machine25 Nov 2025US 12,479,023 B2Italpressegauss S.P.A.
- Handheld lithium battery threading machine and threading method25 Nov 2025US 12,479,038 B2Hangzhou Hongli Pipe Machinery Co., Ltd
- Machining device, machining method and cutting tool24 Jun 2025US 12,337,402 B2Citizen Machinery Co., Ltd.
- Method for cutting a thread on a rotating workpiece27 May 2025US 12,311,449 B2Iscar, Ltd.
- Machine tool9 Jul 2026US 2026/0192377 A1Dmg Morico., Ltd.
- Control device for machine tool9 Jul 2026US 2026/0194878 A1Fanuc Corporation
- Machine tool control device and machine tool display device26 Mar 2026US 2026/0084220 A1Fanuc Corporation
- Threaded rod cutter26 Jun 2025US 2025/0205795 A1Zhejiang Prulde Electric Appliance Co., Ltd.
- Hole machining method, control device, and machine tool24 Oct 2024US 2024/0351123 A1Makino Milling Machine Co., Ltd.
Most cited
By later US patents
- Highly-versatile variable-angle bone plate system148US 8,574,268 B2DePuy Synthes Product, LLC · 2013
- Highly-versatile variable-angle bone plate system111US 9,314,284 B2DePuy Synthes Products, Inc. · 2016
- Tapered thread forming apparatus and method35US 4,752,159 AHowlett Machine Works · 1988
- Assembly for rotating a cutting insert during a turning operation and inserts used therein29US 8,573,901 B2Kennametal Inc. · 2013
- Highly-versatile variable-angle bone plate system26US 10,335,211 B2DePuy Synthes Products, Inc. · 2019