A61F 2310/00886
Coating made of chromium nitride
A61F2310/00886 (Coating made of chromium nitride) appears on 20 US grants and 26 published applications in this corpus.
Search patents in A61F- Granted patents
- 20
- Published applications
- 26
- Assignees
- 16
- Inventors
- 54
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 6 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 5 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 4 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hip implant system7 Apr 2026US 12,594,167 B2Aesculap AG
- Applications of diffusion hardening techniques7 Jun 2022US 11,351,031 B2Smith & Nephew, Inc.
- Applications of diffusion hardening techniques24 Dec 2019US 10,512,544 B2Smith & Nephew, Inc.
- Applications of diffusion hardening techniques3 Oct 2017US 9,775,713 B2Smith & Nephew, Inc.
- Knee system and method of making same18 Aug 2015US 9,107,755 B2Zimmer, Inc.
Most cited
By later US patents
- Method of surface hardening cobalt-chromium based alloys for orthopedic implant devices66US 5,308,412 AZimmer, Inc. · 1994
- Coated femoral stem prosthesis52US 5,593,452 AHowmedica, Inc. · 1997
- Coated femoral stem prosthesis49US 5,800,559 AHowmedica, Inc. · 1998
- Knee system and method of making same21US 7,833,274 B2Zimmer, Inc. · 2010
- Intervertebral disc replacement15US 8,142,505 B2Faneuil Innovations Investment Ltd. · 2012