C09C 1/46
Graphite
Official title: Graphite {(C09C1/0015 takes precedence)}
C09C1/46 (Graphite) appears on 93 US grants and 125 published applications in this corpus.
Search patents in C09C- Granted patents
- 93
- Published applications
- 125
- Assignees
- 100
- Inventors
- 356
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 3 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 5 |
| 2012 | 3 | 4 |
| 2013 | 1 | 8 |
| 2014 | 3 | 2 |
| 2015 | 4 | 8 |
| 2016 | 5 | 13 |
| 2017 | 10 | 13 |
| 2018 | 10 | 5 |
| 2019 | 8 | 7 |
| 2020 | 4 | 8 |
| 2021 | 3 | 9 |
| 2022 | 3 | 8 |
| 2023 | 5 | 10 |
| 2024 | 9 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silica-graphenic carbon composite particles and elastomeric materials including such particles2 Jun 2026US 12,644,003 B2Qemetica S.A.
- Frame sealant, preparation method thereof and display panel29 Jul 2025US 12,371,593 B2Hkc Corporation Limited
- Low porosity, functionalized, carbon micro-powders11 Mar 2025US 12,246,966 B2CTI Consulting, LLC
- Carbon material dispersion25 Feb 2025US 12,237,097 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Method for producing composite material24 Dec 2024US 12,173,164 B2Adeka Corporation
- Composite filler and method for producing same26 Feb 2026US 2026/0055312 A1Nippon Aerosil Co., Ltd.
- Process to produce battery anode grade graphitic carbon from by-products generated from recycled tires; and graphitic carbon obtained from the process15 Jan 2026US 2026/0015238 A1Sustrend Laboratorios S.P.A.
- Luggage item or luggage accessory27 Nov 2025US 2025/0361150 A1
- Low porosity, functionalized, carbon micro-powders12 Jun 2025US 2025/0187922 A1CTI Consulting, LLC
- Carbon material dispersion13 Jun 2024US 2024/0191054 A1Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Most cited
By later US patents
- Process for preparing carbon materials with diazonium salts and resultant carbon products257US 5,554,739 ACabot Corporation · 1996
- Ink jet ink formulations containing carbon black products241US 5,571,311 ACabot Corporation · 1996
- Ink jet ink formulations containing modified carbon products172US 5,630,868 ACabot Corporation · 1997
- Aqueous inks and coatings containing modified carbon products156US 5,672,198 ACabot Corporation · 1997
- Composite reinforcing material and molding material117US 10,421,863 B2Graphene Platform Corporation · 2019