A61K 35/14
Blood
Official title: Blood; Artificial blood (perfluorocarbons A61K31/02; umbilical cord blood A61K35/51; haemoglobin A61K38/42)
A61K35/14 (Blood) appears on 3,706 US grants and 7,355 published applications in this corpus.
Search patents in A61K- Granted patents
- 3,706
- Published applications
- 7,355
- Assignees
- 2,568
- Inventors
- 11,558
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 16 | 0 |
| 1978 | 13 | 0 |
| 1979 | 12 | 0 |
| 1980 | 13 | 0 |
| 1981 | 17 | 0 |
| 1982 | 22 | 0 |
| 1983 | 20 | 0 |
| 1984 | 31 | 0 |
| 1985 | 15 | 0 |
| 1986 | 19 | 0 |
| 1987 | 19 | 0 |
| 1988 | 17 | 0 |
| 1989 | 11 | 0 |
| 1990 | 19 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 17 | 0 |
| 1995 | 12 | 0 |
| 1996 | 35 | 0 |
| 1997 | 29 | 0 |
| 1998 | 37 | 0 |
| 1999 | 31 | 0 |
| 2000 | 16 | 0 |
| 2001 | 30 | 14 |
| 2002 | 17 | 55 |
| 2003 | 25 | 58 |
| 2004 | 20 | 59 |
| 2005 | 17 | 54 |
| 2006 | 21 | 72 |
| 2007 | 21 | 63 |
| 2008 | 20 | 72 |
| 2009 | 26 | 74 |
| 2010 | 32 | 93 |
| 2011 | 32 | 76 |
| 2012 | 40 | 147 |
| 2013 | 72 | 158 |
| 2014 | 80 | 178 |
| 2015 | 96 | 219 |
| 2016 | 105 | 241 |
| 2017 | 116 | 288 |
| 2018 | 165 | 354 |
| 2019 | 261 | 538 |
| 2020 | 302 | 553 |
| 2021 | 329 | 599 |
| 2022 | 273 | 617 |
| 2023 | 242 | 591 |
| 2024 | 413 | 813 |
| 2025 | 282 | 782 |
| 2026 | 209 | 587 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antioxidant and antiviral compositions and methods6 Oct 2026US 12,751,971 B2Mayo Foundation for Medical Education and Research
- Anti-Claudin18.2 antigen-binding fragment or antibody, and use thereof182551196 Oct 2026US 12,751,972 B2Guangzhou Bio-Gene Technology Co., Ltd
- Bispecific chimeric antigen receptors targeting CD20 and BCMA6 Oct 2026US 12,751,973 B2Abelzeta Inc.
- Methods and compositions of chondrisomes6 Oct 2026US 12,751,977 B2Children's Medical Center Corporation
- Methods for treating pancreatic cancer and other solid tumors6 Oct 2026US 12,751,991 B2Lisata Therapeutics, Inc.
- Intranasal delivery of cd34+ cells for the treatment of stroke8 Oct 2026US 2026/0306537 A1Cellprothera
- Application of CCR5hi Innate Immune Memory Cells in Preparation of Immunotherapeutic Drug for Treating Sepsis8 Oct 2026US 2026/0306538 A1Children's Hospital of Soochow University
- Xenogeneic antigen presenting cells and uses thereof8 Oct 2026US 2026/0306539 A1
- Composition for inducing immunotolerance8 Oct 2026US 2026/0306540 A1
- Novel phosphoantigen prodrug compound and use thereof8 Oct 2026US 2026/0306541 A1
Most cited
By later US patents
- Handheld electromechanical surgical system627US 10,932,784 B2Covidien LP · 2021
- Method for processing and preserving collagen-based tissues for transplantation610US 5,336,616 ALifeCell Corporation · 1994
- Supplemented and unsupplemented tissue sealants, methods of their production and use441US 6,197,325 B1American National Red Cross · 2001
- Repair of cartilage and bones372US 4,642,120 ARamot University Authority for Applied Research and Industrial Development Ltd. · 1987
- Protection of proteins and the like262US 4,891,319 AQuadrant Bioresources Limited · 1990