A61C 8/0022
Self-screwing
Official title: {Self-screwing (A61C8/0028 takes precedence)}
A61C8/0022 (Self-screwing) appears on 686 US grants and 944 published applications in this corpus.
Search patents in A61C- Granted patents
- 686
- Published applications
- 944
- Assignees
- 326
- Inventors
- 1,095
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 6 |
| 2002 | 14 | 11 |
| 2003 | 13 | 16 |
| 2004 | 9 | 19 |
| 2005 | 7 | 31 |
| 2006 | 12 | 34 |
| 2007 | 15 | 23 |
| 2008 | 4 | 40 |
| 2009 | 3 | 34 |
| 2010 | 10 | 35 |
| 2011 | 12 | 47 |
| 2012 | 17 | 35 |
| 2013 | 28 | 58 |
| 2014 | 39 | 62 |
| 2015 | 27 | 56 |
| 2016 | 25 | 54 |
| 2017 | 45 | 53 |
| 2018 | 33 | 50 |
| 2019 | 36 | 38 |
| 2020 | 32 | 46 |
| 2021 | 36 | 30 |
| 2022 | 26 | 47 |
| 2023 | 27 | 39 |
| 2024 | 31 | 37 |
| 2025 | 22 | 25 |
| 2026 | 18 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dental / prosthetic implant29 Sep 2026US 12,746,100 B2
- Dental attachment assemblies, angled implant assemblies, and methods of use11 Aug 2026US 12,702,529 B2Zest IP Holdings, LLC
- Dental implantology using spherical components28 Jul 2026US 12,690,951 B2
- Dental implant thread21 Jul 2026US 12,685,619 B2Straumann Holding AG
- Dental implant made of a metal or a metal alloy7 Jul 2026US 12,672,941 B2Alfa-Gate Mazen Ltd.
- Abutment for dental implants3 Sep 2026US 2026/0256551 A1Denflex Co., Ltd
- Immediately loaded intraosseous screw implant and its installation method27 Aug 2026US 2026/0248596 A1Plasmovita
- Abutment for dental implant20 Aug 2026US 2026/0240628 A1Denflex Co., Ltd
- Powder injection molding apparatus for molding a dental article6 Aug 2026US 2026/0225156 A1Institut Straumann AG
- A bone implant system30 Jul 2026US 2026/0215818 A1
Most cited
By later US patents
- Bone anchoring system496US 6,517,542 B1The Cleveland Clinic Foundation · 2003
- Bi-fed offset pitch bone screw406US 6,129,730 ADepuy Acromed, Inc. · 2000
- Screw-type dental implant anchor346US 4,960,381 ACore-Vent Corporation · 1990
- Method for fixing prosthesis to bones342US 5,259,398 A1993
- self-taping screw-in bone implant for dental purposes331US 4,863,383 A1989