B23B 35/005
Measures for preventing splittering
Official title: {Measures for preventing splittering}
B23B35/005 (Measures for preventing splittering) appears on 39 US grants and 26 published applications in this corpus.
Search patents in B23B- Granted patents
- 39
- Published applications
- 26
- Assignees
- 30
- Inventors
- 84
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Carbide drill bit for composite materials32US 7,665,935 B1Precorp, Inc. · 2010
- Method for drilling circuit boards18US 4,269,549 ALCOA Laminating Company of America · 1981
- Method of drilling printed circuit board17US 4,872,787 AHitachi Seiko Ltd. · 1989
- Entry board for drilling small holes, a method of making the same and a method for drilling small holes through a printed circuit board by using said entry board16US 6,000,886 AShowa Aluminum Corporation · 1999
- Method for drilling circuit boards14US 4,311,419 ALCOA Laminating Company of America · 1982