A61F 2002/30795
Blind bores
Official title: {Blind bores, e.g. of circular cross-section}
A61F2002/30795 (Blind bores) appears on 1,329 US grants and 1,089 published applications in this corpus.
Search patents in A61F- Granted patents
- 1,329
- Published applications
- 1,089
- Assignees
- 421
- Inventors
- 1,808
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 19 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 22 | 0 |
| 1993 | 10 | 0 |
| 1994 | 22 | 0 |
| 1995 | 14 | 0 |
| 1996 | 38 | 0 |
| 1997 | 41 | 0 |
| 1998 | 42 | 0 |
| 1999 | 58 | 0 |
| 2000 | 56 | 0 |
| 2001 | 54 | 16 |
| 2002 | 55 | 57 |
| 2003 | 46 | 69 |
| 2004 | 46 | 77 |
| 2005 | 32 | 103 |
| 2006 | 42 | 64 |
| 2007 | 37 | 61 |
| 2008 | 22 | 42 |
| 2009 | 40 | 34 |
| 2010 | 48 | 39 |
| 2011 | 39 | 37 |
| 2012 | 34 | 44 |
| 2013 | 37 | 41 |
| 2014 | 44 | 47 |
| 2015 | 33 | 38 |
| 2016 | 43 | 34 |
| 2017 | 44 | 35 |
| 2018 | 27 | 41 |
| 2019 | 28 | 47 |
| 2020 | 47 | 30 |
| 2021 | 33 | 30 |
| 2022 | 25 | 28 |
| 2023 | 27 | 21 |
| 2024 | 25 | 25 |
| 2025 | 20 | 22 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61F 2002/30797Internally-threadedIndexing code508
- A61F 2002/30807Plurality of blind boresIndexing code413
- A61F 2002/308OblongIndexing code126
- A61F 2002/30805Recesses of comparatively large area with respect to their low depthIndexing code114
- A61F 2002/30813Stepped or enlarged blind boresIndexing code70
- A61F 2002/30803Inclined obliquelyIndexing code16
- A61F 2002/30817Intersecting or overlapping blind boresIndexing code10
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