A61F 2002/30487
Circumferential cooperating grooves and beads on cooperating lateral surfaces of a mainly
Official title: {Circumferential cooperating grooves and beads on cooperating lateral surfaces of a mainly longitudinal connection}
A61F2002/30487 (Circumferential cooperating grooves and beads on cooperating lateral surfaces of a mainly) appears on 292 US grants and 256 published applications in this corpus.
Search patents in A61F- Granted patents
- 292
- Published applications
- 256
- Assignees
- 124
- Inventors
- 490
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 14 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 7 |
| 2002 | 7 | 7 |
| 2003 | 11 | 11 |
| 2004 | 5 | 16 |
| 2005 | 6 | 17 |
| 2006 | 11 | 14 |
| 2007 | 5 | 11 |
| 2008 | 3 | 6 |
| 2009 | 4 | 6 |
| 2010 | 13 | 7 |
| 2011 | 7 | 10 |
| 2012 | 3 | 13 |
| 2013 | 15 | 18 |
| 2014 | 10 | 19 |
| 2015 | 8 | 9 |
| 2016 | 16 | 10 |
| 2017 | 16 | 13 |
| 2018 | 12 | 9 |
| 2019 | 9 | 8 |
| 2020 | 8 | 6 |
| 2021 | 8 | 9 |
| 2022 | 5 | 9 |
| 2023 | 5 | 5 |
| 2024 | 10 | 4 |
| 2025 | 5 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Expandable spinal implant and surgical method1,539US 5,059,193 ASpine-Tech, Inc. · 1991
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- Adjustable bone fusion implant and method1,032US 6,562,074 B2MedicineLodge, Inc. · 2003
- Expandable intervertebral spacers976US 6,193,757 B1SDGI Holdings, Inc. · 2001