H10K 85/20
Carbon compounds
Official title: Carbon compounds, e.g. carbon nanotubes or fullerenes
H10K85/20 (Carbon compounds) appears on 2,890 US grants and 4,020 published applications in this corpus.
Search patents in H10K- Granted patents
- 2,890
- Published applications
- 4,020
- Assignees
- 988
- Inventors
- 6,290
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 12 | 2 |
| 2002 | 8 | 31 |
| 2003 | 12 | 39 |
| 2004 | 37 | 77 |
| 2005 | 33 | 123 |
| 2006 | 60 | 161 |
| 2007 | 62 | 166 |
| 2008 | 78 | 184 |
| 2009 | 89 | 208 |
| 2010 | 154 | 258 |
| 2011 | 148 | 207 |
| 2012 | 131 | 225 |
| 2013 | 164 | 190 |
| 2014 | 203 | 223 |
| 2015 | 192 | 198 |
| 2016 | 184 | 225 |
| 2017 | 182 | 223 |
| 2018 | 163 | 242 |
| 2019 | 230 | 177 |
| 2020 | 148 | 178 |
| 2021 | 153 | 169 |
| 2022 | 109 | 114 |
| 2023 | 105 | 127 |
| 2024 | 95 | 126 |
| 2025 | 82 | 107 |
| 2026 | 41 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photoelectric conversion element6 Oct 2026US 12,757,562 B2Citizen Watch Co., Ltd.
- Composition29 Sep 2026US 12,751,197 B1Sumitomo Chemical Company, Limited
- Infrared photodiode and sensor and electronic device15 Sep 2026US 12,740,219 B2Samsung Electronics Co., Ltd.
- Large area organic photovoltaics25 Aug 2026US 12,721,027 B2The Regents of the University of Michigan
- Indium tin oxide-fullerene-methylammonium tin iodide-rubidium germanium iodide-copper(I) oxide-gold (ITO-C60-MASnI3—RbGeI3—Cu2O—Au) based lead-free solar cell18 Aug 2026US 12,713,759 B1Prince Mohammad Bin Fahd University
- Photoelectric conversion element, imaging element, optical sensor, and compound8 Oct 2026US 2026/0314154 A1FUJIFILM Corporation
- Perovskite solar cell and method for producing same8 Oct 2026US 2026/0314155 A1Hanwha Solutions Corporation
- Light-Emitting Device8 Oct 2026US 2026/0314173 A1Semiconductor Energy Laboratory Co.Ltd.
- Double-gate carbon nanotube transistor1 Oct 2026US 2026/0305155 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Composite Materials for Transport Layers in Perovskite Solar Cells24 Sep 2026US 2026/0293413 A1Swift Solar Inc.
Most cited
By later US patents
- Self-aligned process for nanotube/nanowire FETs521US 8,119,466 B2International Business Machines Corporation · 2012
- Electrophoretic particles, and processes for the production thereof510US 7,002,728 B2E Ink Corporation · 2006
- Tri-gate devices and methods of fabrication426US 6,858,478 B2Intel Corporation · 2005
- Dielectrophoretic displays378US 7,259,744 B2E Ink Corporation · 2007
- Deposition on a nanowire using atomic layer deposition350US 8,900,935 B2International Business Machines Corporation · 2014