B23B 39/162
Having gear transmissions
Official title: {having gear transmissions}
B23B39/162 (Having gear transmissions) appears on 35 US grants and 10 published applications in this corpus.
Search patents in B23B- Granted patents
- 35
- Published applications
- 10
- Assignees
- 20
- Inventors
- 56
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Drive multiplying device12 Nov 2019US 10,471,520 B2
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- Two-Hole Core Drilling Machine6 Mar 2025US 2025/0073953 A1Egun Co., Ltd.
- Multi-Hole Core Drilling Machine29 Aug 2024US 2024/0286205 A1Egun Co., Ltd.
- Key cutting9 Jun 2022US 2022/0176469 A1IconX, LLC
- Drilling device17 Mar 2022US 2022/0080512 A1Vero Veria Corporation
- Chamfer removing device for wheels22 Nov 2018US 2018/0333783 A1CITIC Dicastal Co., Ltd.
Most cited
By later US patents
- Removable spindle for drill heads35US 4,867,618 A1989
- Turning type multi-spindle attachment16US 4,365,916 AMiyakawa Industry Co., Ltd. · 1982
- Removable spindle for drill heads13US 4,944,638 A1990
- Adjustable dual bit drilling machine13US 5,205,682 ACooper Industries, Inc. · 1993
- Hardware installation tool11US 5,217,331 A1993