A61L 27/34
Macromolecular materials
A61L27/34 (Macromolecular materials) appears on 2,774 US grants and 3,704 published applications in this corpus.
Search patents in A61L- Granted patents
- 2,774
- Published applications
- 3,704
- Assignees
- 1,543
- Inventors
- 6,429
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 16 | 0 |
| 1989 | 17 | 0 |
| 1990 | 20 | 0 |
| 1991 | 14 | 0 |
| 1992 | 25 | 0 |
| 1993 | 31 | 0 |
| 1994 | 42 | 0 |
| 1995 | 27 | 0 |
| 1996 | 45 | 0 |
| 1997 | 48 | 0 |
| 1998 | 71 | 0 |
| 1999 | 67 | 0 |
| 2000 | 53 | 0 |
| 2001 | 56 | 24 |
| 2002 | 54 | 73 |
| 2003 | 68 | 127 |
| 2004 | 65 | 142 |
| 2005 | 64 | 132 |
| 2006 | 45 | 150 |
| 2007 | 53 | 174 |
| 2008 | 46 | 173 |
| 2009 | 40 | 173 |
| 2010 | 82 | 172 |
| 2011 | 100 | 140 |
| 2012 | 110 | 141 |
| 2013 | 102 | 134 |
| 2014 | 134 | 186 |
| 2015 | 137 | 165 |
| 2016 | 99 | 156 |
| 2017 | 112 | 158 |
| 2018 | 106 | 152 |
| 2019 | 110 | 184 |
| 2020 | 132 | 182 |
| 2021 | 118 | 181 |
| 2022 | 81 | 145 |
| 2023 | 90 | 140 |
| 2024 | 94 | 123 |
| 2025 | 97 | 107 |
| 2026 | 39 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Titanium mesh covered with biocompatible polypropylene film for covering and protecting bone grafts/biomaterials and process for obtaining same29 Sep 2026US 12,746,125 B2
- Bone graft containment system25 Aug 2026US 12,714,567 B2Secada Medical LLC
- Composite biomaterials18 Aug 2026US 12,708,699 B2Spiderwort Biotechnologies Inc.
- Bionic nerve graft and preparation method thereof11 Aug 2026US 12,702,418 B2Nantong University
- Method for coating implant using heat4 Aug 2026US 12,697,413 B2Bs Research Co. Ltd.
- Superhydrophobic antifouling compositions and applications thereof8 Oct 2026US 2026/0306711 A1University of Georgia Research Foundation, Inc.
- Thermogelling polymers able to form a slippery coating for an ophthalmic injector8 Oct 2026US 2026/0306712 A1
- Superhydrophobic antifouling coating compositions for releasing nitric oxide and applications thereof8 Oct 2026US 2026/0308399 A1University of Georgia Research Foundation, Inc.
- Solid forms for tissue repair1 Oct 2026US 2026/0294634 A1Cartiheal (2009) Ltd.
- Target for combatting the foreign body response to implantable biomaterials1 Oct 2026US 2026/0295119 A1The Regents of the University of Colorado, a body corporate
Most cited
By later US patents
- In situ polymerizable hydrogels2,015US 6,818,018 B1Incept, LLC · 2004
- Drug releasing anastomosis devices and methods for treating anastomotic sites1,779US 7,108,701 B2Ethicon, Inc. · 2006
- Polyhydroxyalkanoate compositions having controlled degradation rates1,516US 6,867,248 B1Metabolix, Inc. · 2005
- Bio-absorbable composite tissue scaffold1,368US 4,512,038 AUniversity of Medicine and Dentistry of New Jersey · 1985
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016