C01B 32/192
Starting from graphitic oxides
Official title: starting from graphitic oxides
C01B32/192 (Starting from graphitic oxides) appears on 262 US grants and 367 published applications in this corpus.
Search patents in C01B- Granted patents
- 262
- Published applications
- 367
- Assignees
- 192
- Inventors
- 734
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 9 |
| 2010 | 3 | 8 |
| 2011 | 8 | 18 |
| 2012 | 8 | 19 |
| 2013 | 4 | 33 |
| 2014 | 18 | 16 |
| 2015 | 20 | 37 |
| 2016 | 23 | 24 |
| 2017 | 27 | 26 |
| 2018 | 25 | 29 |
| 2019 | 21 | 47 |
| 2020 | 24 | 18 |
| 2021 | 23 | 24 |
| 2022 | 16 | 17 |
| 2023 | 11 | 16 |
| 2024 | 17 | 11 |
| 2025 | 9 | 5 |
| 2026 | 4 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Highly dispersible graphene material15 Sep 2026US 12,735,321 B2Yazaki Corporation
- Chemically functionalized graphene oxide nanoparticle composites, coatings and methods of use thereof31 Mar 2026US 12,590,002 B2Georgia Tech Research Corporation
- Optical device and a method of forming an optical device31 Mar 2026US 12,591,094 B2Royal Melbourne Institute of Technology
- Reduced acylated graphene oxide and method for preparing the same24 Mar 2026US 12,583,751 B2Korea Institute of Energy Research
- Reduced graphene oxide film comprising a stack of rGO layers and its applications2 Dec 2025US 12,486,174 B2Fundació Institut Català De NanocièNcia I Nanotecnologia (Icn2)
- Masterbatch Compositions Comprising Carbon Black and Graphene25 Jun 2026US 2026/0176143 A1
- Graphene Foam Particles, Devices Containing Same, and Production Process18 Jun 2026US 2026/0167497 A1Global Graphene Group, Inc.
- Reduced graphene oxide film comprising a stack of rgo layers and its applications26 Feb 2026US 2026/0054992 A1Fundació Institut Català De NanocièNcia I Nanotecnologia (Icn2)
- Graphene and power storage device, and manufacturing method thereof5 Feb 2026US 2026/0038831 A1Semiconductor Energy Laboratory Co.Ltd.
- Production of graphene oxide from graphite20 Nov 2025US 2025/0353750 A1Capattery Inc.
Most cited
By later US patents
- Thermally exfoliated graphite oxide96US 7,658,901 B2The Trustees of Princeton University · 2010
- Functional graphene-rubber nanocomposites93US 7,745,528 B2The Trustees of Princeton University · 2010
- Electrospray painted article containing thermally exfoliated graphite oxide and method for their manufacture65US 8,053,508 B2The Trustees of Princeton University · 2011
- Graphene and power storage device, and manufacturing method thereof46US 8,883,351 B2Semiconductor Energy Laboratory Co.Ltd. · 2014
- Tire containing thermally exfoliated graphite oxide43US 8,047,248 B2The Trustees of Princeton University · 2011