A61F 2002/30929
Having at least two superposed coatings
Official title: {having at least two superposed coatings}
A61F2002/30929 (Having at least two superposed coatings) appears on 344 US grants and 293 published applications in this corpus.
Search patents in A61F- Granted patents
- 344
- Published applications
- 293
- Assignees
- 194
- Inventors
- 643
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 7 |
| 2002 | 10 | 13 |
| 2003 | 10 | 17 |
| 2004 | 7 | 11 |
| 2005 | 3 | 19 |
| 2006 | 9 | 22 |
| 2007 | 8 | 18 |
| 2008 | 6 | 20 |
| 2009 | 6 | 21 |
| 2010 | 14 | 21 |
| 2011 | 14 | 19 |
| 2012 | 18 | 16 |
| 2013 | 17 | 19 |
| 2014 | 10 | 8 |
| 2015 | 17 | 12 |
| 2016 | 11 | 10 |
| 2017 | 8 | 3 |
| 2018 | 3 | 5 |
| 2019 | 3 | 2 |
| 2020 | 5 | 4 |
| 2021 | 6 | 4 |
| 2022 | 2 | 6 |
| 2023 | 0 | 5 |
| 2024 | 1 | 6 |
| 2025 | 1 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Additively manufactured implant with ceramic coating25 Aug 2026US 12,714,568 B2Zimmer, Inc.
- Hip implant system7 Apr 2026US 12,594,167 B2Aesculap AG
- Modular prosthesis for at least partial replacement of a tubular bone adjoining a joint6 Jan 2026US 12,514,708 B2WALDERMAR LINK Gmbh & Co. KG
- Implant with multi-layer bone interfacing lattice28 Jan 2025US 12,208,011 B2Institute for Musculoskeletal Science and Education, Ltd.
- System and method of attaching soft tissue to an implant3 Sep 2024US 12,076,245 B2Purdue Research Foundation
- Artificial joint stem6 Aug 2026US 2026/0224366 A1KYOCERA Medical Corporation
- Hip implant system23 Jul 2026US 2026/0207339 A1
- Modular prosthesis for at least partial replacement of a tubular bone adjoining a joint7 May 2026US 2026/0124038 A1Waldemar Link GmbH & Co. KG
- Gender Specific Implant and Packaging14 Aug 2025US 2025/0255729 A1P Tech, LLC
- Implant With Multi-Layer Bone Interfacing Lattice22 May 2025US 2025/0161054 A1Institute for Musculoskeletal Science and Education, Ltd.
Most cited
By later US patents
- Expandable fabric implant for stabilizing the spinal motion segment1,151US 5,549,679 A1996
- Artificial disc1,102US 5,071,437 AAcroMed Corporation · 1991
- Expandable fabric implant for stabilizing the spinal motion segment1,068US 5,571,189 A1996
- Spinal implant863US 4,714,469 APfizer Hospital Products Group, Inc. · 1987
- Functional and biocompatible intervertebral disc spacer803US 4,911,718 AJohnson & Johnson · 1990