C12N 2500/12
Light metals, i.e. alkali, alkaline earth, be, al, mg
Official title: Light metals, i.e. alkali, alkaline earth, Be, Al, Mg
C12N2500/12 (Light metals, i.e. alkali, alkaline earth, be, al, mg) appears on 308 US grants and 536 published applications in this corpus.
Search patents in C12N- Granted patents
- 308
- Published applications
- 536
- Assignees
- 365
- Inventors
- 1,255
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 16 |
| 2003 | 4 | 15 |
| 2004 | 3 | 13 |
| 2005 | 3 | 15 |
| 2006 | 5 | 10 |
| 2007 | 5 | 14 |
| 2008 | 7 | 15 |
| 2009 | 4 | 14 |
| 2010 | 8 | 14 |
| 2011 | 8 | 21 |
| 2012 | 11 | 23 |
| 2013 | 8 | 14 |
| 2014 | 11 | 11 |
| 2015 | 9 | 23 |
| 2016 | 12 | 20 |
| 2017 | 12 | 24 |
| 2018 | 20 | 19 |
| 2019 | 16 | 26 |
| 2020 | 16 | 38 |
| 2021 | 14 | 38 |
| 2022 | 16 | 31 |
| 2023 | 18 | 44 |
| 2024 | 12 | 37 |
| 2025 | 17 | 24 |
| 2026 | 15 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Immortalized keratinocytes, lentivirus for keratinocyte immortalization, and methods of use6 Oct 2026US 12,753,388 B2Regents of the University of Minnesota
- Cell culture medium for culturing extracellular vesicles at high concentration and method for preparing conditioned medium containing high concentration of extracellular vesicles using cell culture medium29 Sep 2026US 12,747,423 B2Biosolution Co., Ltd
- Method for preserving fermentation broth of engineered strain of D-psicose-3-epimerase22 Sep 2026US 12,742,150 B2Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- Production of a probiotic composition25 Aug 2026US 12,714,731 B2Blis Technologies Limited
- Culture media based on protein hydrolysate and a process for preparing thereof21 Jul 2026US 12,686,847 B2BTL Healthcare Technologies A.S.
- Methods and compositions related to platelet releasate and platelet-rich fibrin8 Oct 2026US 2026/0306546 A1Biobridge Global
- Production of a probiotic composition8 Oct 2026US 2026/0306558 A1Blis Technologies Limited
- Composition for inducing direct differentiation of stem cells into corneal endothelial cells and method for inducing direct differentiation using same24 Sep 2026US 2026/0286295 A1The Asan Foundation
- Stabilized amorphous calcium carbonate for treatment of neurological, muscular and infertility diseases or conditions20 Aug 2026US 2026/0240902 A1Amorphical Ltd.
- A method for generation of porcine embryonic stem cells30 Jul 2026US 2026/0218124 A1Myo Palate Corporation
Most cited
By later US patents
- Protein-free culture medium464US 4,767,704 AColumbia University in the City of New York · 1988
- Preservation solution for ex vivo, warm preservation of tissues, explants,organs and vascular endothelial cells comprising retinal-derived fibroblast growth factor, cyclodextrin and chondroitin sulfate148US 5,599,659 ABreonics, Inc. · 1997
- Conditioned media for propagating human pluripotent stem cells145US 6,642,048 B2Geron Corporation · 2003
- Culturing human embryonic stem cells in medium containing pipecholic acid and gamma amino butyric acid139US 7,442,548 B2Wisconsin Alumni Research Foundation · 2008
- Medium containing pipecholic acid and gamma amino butyric acid and culture of embryonic stem cells138US 7,449,334 B2Wisconsin Alumni Research Foundation · 2008