C09K 11/65
Containing carbon
Official title: containing carbon (in organic compounds C09K11/06)
C09K11/65 (Containing carbon) appears on 186 US grants and 266 published applications in this corpus.
Search patents in C09K- Granted patents
- 186
- Published applications
- 266
- Assignees
- 217
- Inventors
- 762
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 7 |
| 2011 | 1 | 9 |
| 2012 | 2 | 8 |
| 2013 | 5 | 6 |
| 2014 | 9 | 6 |
| 2015 | 6 | 17 |
| 2016 | 19 | 13 |
| 2017 | 5 | 19 |
| 2018 | 11 | 20 |
| 2019 | 9 | 11 |
| 2020 | 15 | 20 |
| 2021 | 17 | 20 |
| 2022 | 10 | 26 |
| 2023 | 10 | 14 |
| 2024 | 14 | 16 |
| 2025 | 24 | 21 |
| 2026 | 7 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing graphene light source, organic light-emitting device comprising graphene light source, and method for manufacturing organic light-emitting device11 Aug 2026US 12,707,800 B2University-Industry Cooperation Group of Kyung Hee University
- Heat treatment of nanodiamond particles with controlled powder layer depth28 Jul 2026US 12,692,437 B2Schlumberger Technology Corporation
- Methods for synthesizing fluorescent CQDs and nitrogen-phosphorus co-doped fluorescent CQDs and application thereof21 Jul 2026US 12,686,817 B2Shaanxi University of Science and Technology
- NV-center-based microwave-free quantum sensor and uses and characteristics thereof16 Jun 2026US 12,656,281 B2Quantum Technologies, Inc.
- Water/gas ratio reducer compounds26 May 2026US 12,637,930 B2Petroraza SAS
- Core-shell particles and methods thereof1 Oct 2026US 2026/0298918 A1
- Biofunctional date seed derived carbon quantum dots loaded biopolymer film for mushroom preservation17 Sep 2026US 2026/0274536 A1Khalifa University of Science and Technology
- Method for separating or concentrating nd particles having group-14 color center10 Sep 2026US 2026/0265067 A1Daicel Corporation
- Light emission from electrically controlled hyperbolic media3 Sep 2026US 2026/0258298 A1The Regents of the University of California
- Luminescent diamond3 Sep 2026US 2026/0258299 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Method to produce light-emitting nano-particles of diamond61US 8,574,536 B2Inserm (Institut National De La Sante Et De La Recherche Medicale) · 2013
- Electric field light-emitting device43US 5,210,430 ACanon Kabushiki Kaisha · 1993
- Luminescing member, process for preparation thereof, and electroluminescent device employing same32US 4,931,692 ACanon Kabushiki Kaisha · 1990
- Electric field light-emitting device28US 5,275,967 ACanon Kabushiki Kaisha · 1994
- Nanostructured-doped compound for use in an EL element21US 6,833,201 B2Clemson University · 2004