C01B 35/02
Boron
Official title: Boron; Borides
C01B35/02 (Boron) appears on 314 US grants and 289 published applications in this corpus.
Search patents in C01B- Granted patents
- 314
- Published applications
- 289
- Assignees
- 207
- Inventors
- 714
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 14 |
| 2003 | 16 | 16 |
| 2004 | 8 | 13 |
| 2005 | 7 | 8 |
| 2006 | 2 | 8 |
| 2007 | 10 | 5 |
| 2008 | 3 | 8 |
| 2009 | 8 | 9 |
| 2010 | 9 | 9 |
| 2011 | 7 | 11 |
| 2012 | 8 | 11 |
| 2013 | 13 | 24 |
| 2014 | 8 | 13 |
| 2015 | 8 | 11 |
| 2016 | 3 | 7 |
| 2017 | 13 | 9 |
| 2018 | 6 | 15 |
| 2019 | 9 | 14 |
| 2020 | 16 | 25 |
| 2021 | 15 | 13 |
| 2022 | 9 | 15 |
| 2023 | 19 | 6 |
| 2024 | 8 | 7 |
| 2025 | 12 | 11 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metal borides and uses thereof30 Jun 2026US 12,668,495 B2The Regents of the University of California
- Mixed metal dodecaborides and uses thereof31 Mar 2026US 12,590,011 B2The Regents of the University of California
- Method for preparing powder material and application thereof23 Dec 2025US 12,502,710 B2
- Quantum dot device, film having multilayered structure, and electronic device23 Dec 2025US 12,503,646 B2Samsung Display Co., Ltd.
- Layered-oxide positive electrode active material and positive electrode plate, sodium-ion battery, and electric apparatus containing same7 Oct 2025US 12,438,141 B2Contemporary Amperex Technology (Hong Kong) Limited
- Hydroxide derived 1d nanomaterial-based fiber networks20 Aug 2026US 2026/0242236 A1Drexel University
- Hydrogen adsorption material and method for producing the same6 Aug 2026US 2026/0225901 A1Toyoda Gosei Co., Ltd.
- Borophene-based two-dimensional heterostructures, fabricating methods and applications of same4 Jun 2026US 2026/0152403 A1Northwestern University
- Methods of Producing Cobalt Nanoparticles and Hollow Metal Nanospheres7 May 2026US 2026/0124304 A1
- Method for preparing powder material and application thereof26 Mar 2026US 2026/0084212 A1
Most cited
By later US patents
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method of producing nanoscale powders by quenching of vapors219US 5,788,738 ANanomaterials Research Corporation · 1998
- Integrated thermal process for the continuous synthesis of nanoscale powders213US 5,851,507 ANanomaterials Research Corporation · 1998