A61L 2300/108
Elemental carbon
Official title: Elemental carbon, e.g. charcoal
A61L2300/108 (Elemental carbon) appears on 48 US grants and 72 published applications in this corpus.
Search patents in A61L- Granted patents
- 48
- Published applications
- 72
- Assignees
- 36
- Inventors
- 156
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 6 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 5 |
| 2009 | 2 | 0 |
| 2010 | 0 | 4 |
| 2011 | 4 | 4 |
| 2012 | 1 | 4 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 6 |
| 2016 | 6 | 6 |
| 2017 | 4 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 0 | 6 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically conductive hydrogels usable as lead extensions, apparatus for delivery of a hydrogel into the vasculature, and methods of treating ventricular arrhythmia with electrically conductive hydrogels injected in the venous system30 Sep 2025US 12,427,284 B2Board of Regents, The University of Texas System
- Compositions and therapies using nanodiamonds suspended in a carrier5 Nov 2024US 12,133,865 B2Nano Mpi Holdings, Inc.
- Wound care materials, devices and uses10 Sep 2024US 12,083,232 B2Smith & Nephew, Inc.
- Products for treating inflammation, infections, disease, and malodors containing adsorbent porous carbonaceous material30 Jul 2024US 12,048,913 B2
- Systems and methods for incontinence control27 Oct 2020US 10,814,031 B2Soft Health Technologies, LLC
- Electrically Conductive Hydrogels Usable As Lead Extensions, Apparatus For Delivery Of A Hydrogel Into The Vasculature, and Methods Of Treating Ventricular Arrhythmia With Electrically Conductive Hydrogels Injected In The Venous System17 Sep 2026US 2026/0273224 A1
- Systems and methods for incontinence control27 Nov 2025US 2025/0360244 A1Soft Health Technologies, LLC
- Water-absorbing resin composition, absorbent, and absorbent article28 Aug 2025US 2025/0269082 A1Sumitomo Seika Chemicals Co., Ltd.
- Malodor control compositions and their uses13 Mar 2025US 2025/0082809 A1Kalykos LLC
- Compositions and therapies using nanodiamonds suspended in a carrier20 Feb 2025US 2025/0057879 A1
Most cited
By later US patents
- Fibrillar product of electrostatically spun organic material222US 4,043,331 AImperial Chemical Industries PLC · 1977
- Fibrillar lining for prosthetic device171US 4,044,404 AImperial Chemical Industries PLC · 1977
- Fibrillar product158US 4,878,908 AImperial Chemical Industries PLC · 1989
- Stent coating for eluting medication117US 8,048,151 B2Greatbatch Ltd. · 2011
- Wound dressings with electrically conductive layers105US 4,817,594 A1989