C07C 49/92
Ketonic chelates
C07C49/92 (Ketonic chelates) appears on 123 US grants and 66 published applications in this corpus.
Search patents in C07C- Granted patents
- 123
- Published applications
- 66
- Assignees
- 89
- Inventors
- 272
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 5 |
| 2006 | 6 | 5 |
| 2007 | 1 | 3 |
| 2008 | 5 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 4 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cerium (IV) complexes and their use in organic electronics31 Mar 2026US 12,590,107 B2Credoxys GmbH
- Synthesis and use of precursors for vapor deposition of tungsten containing thin films3 Mar 2026US 12,565,466 B2ASM IP Holding B. V.
- Thin-film forming raw material used in atomic layer deposition method, and method of producing thin-film30 Dec 2025US 12,509,764 B2Adeka Corporation
- Synthesis and use of precursors for vapor deposition of tungsten containing thin films6 Jun 2023US 11,667,595 B2ASM IP Holding B. V.
- Method for converting N,N-dialkylamide compound into ester compound using complex of fourth-period transition metal as catalyst5 Jul 2022US 11,377,415 B2Osaka University
- Lanthanide ion chelate particles, kits and diagnostic methods2 Oct 2025US 2025/0306017 A1IDEXX Laboratories, Inc.
- A Ce(IV) Metal Complex, an Organic Electronic Device Comprising an Anode Layer, a Cathode Layer and a Charge Generation Layer, Wherein the Charge Generation Layer Comprises a P-Type Charge Generation Layer That Comprises the Ce(IV) Metal Complex and a N-Type Charge Generation Layer20 Feb 2025US 2025/0059212 A1Novaled GmbH
- Raw material for chemical deposition containing organoruthenium compound, and chemical deposition method for ruthenium thin film or ruthenium compound thin film20 Feb 2025US 2025/0059642 A1Tanaka Kikinzoku Kogyo K.K.
- Metal Complex, Semiconductor Layer Comprising a Metal Complex and Organic Electronic Device21 Nov 2024US 2024/0383935 A1Novaled GmbH
- Compound, Semiconductor Layer Comprising Compound and Organic Electronic Device14 Nov 2024US 2024/0381760 A1Novaled GmbH
Most cited
By later US patents
- Process for making sintered glasses and ceramics73US 4,501,602 ACorning Glass Works · 1985
- Platinum source compositions for chemical vapor deposition of platinum44US 5,783,716 AAdvanced Technology Materials, Inc. · 1998
- Platinum source compositions for chemical vapor deposition of platinum41US 6,162,712 AAdvanced Technology Materials, Inc. · 2000
- Source reagent compositions and method for forming metal films on a substrate by chemical vapor deposition36US 7,323,581 B1Advanced Technology Materials, Inc. · 2008
- Scalable lead zirconium titanate(PZT) thin film material and deposition method, and ferroelectric memory device structures comprising such thin film material34US 6,316,797 B1Advanced Technology Materials, Inc. · 2001