C07F 17/00
Metallocenes
C07F17/00 (Metallocenes) appears on 2,132 US grants and 1,555 published applications in this corpus.
Search patents in C07F- Granted patents
- 2,132
- Published applications
- 1,555
- Assignees
- 693
- Inventors
- 3,593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 11 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 27 | 0 |
| 1992 | 26 | 0 |
| 1993 | 26 | 0 |
| 1994 | 43 | 0 |
| 1995 | 47 | 0 |
| 1996 | 71 | 0 |
| 1997 | 63 | 0 |
| 1998 | 89 | 0 |
| 1999 | 90 | 0 |
| 2000 | 106 | 0 |
| 2001 | 115 | 27 |
| 2002 | 125 | 75 |
| 2003 | 78 | 72 |
| 2004 | 55 | 68 |
| 2005 | 57 | 63 |
| 2006 | 60 | 65 |
| 2007 | 48 | 51 |
| 2008 | 30 | 53 |
| 2009 | 47 | 71 |
| 2010 | 45 | 68 |
| 2011 | 56 | 66 |
| 2012 | 42 | 49 |
| 2013 | 55 | 57 |
| 2014 | 52 | 49 |
| 2015 | 52 | 58 |
| 2016 | 57 | 71 |
| 2017 | 65 | 80 |
| 2018 | 71 | 62 |
| 2019 | 60 | 57 |
| 2020 | 36 | 48 |
| 2021 | 41 | 78 |
| 2022 | 53 | 77 |
| 2023 | 41 | 55 |
| 2024 | 34 | 55 |
| 2025 | 54 | 45 |
| 2026 | 28 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Precursors containing fluorinated alkoxides and amides6 Oct 2026US 12,753,198 B2Entegris, Inc.
- Metal oxide thin film precursor, method of fabricating metal oxide thin film using the same, and semiconductor device including the metal oxide thin film29 Sep 2026US 12,747,258 B2University-Industry Cooperation Group of Kyung Hee University
- Method for manufacturing crystalline gallium nitride thin film15 Sep 2026US 12,740,344 B2Kojundo Chemical Laboratory Co., Ltd.
- Ferrocene-based unsymmetrical ligands bearing bulky di(adamantyl)phosphino motif and their metal catalysts8 Sep 2026US 12,729,216 B2Sigma-Aldrich Co.
- Metallocene compound, and preparation method therefor and application thereof25 Aug 2026US 12,715,941 B2China Petroleum & Chemical Corporation
- Metallocene compounds and method for synthesis of monocyclopentadienyl, monoindenyl, and monofluorenyl metallocene compounds8 Oct 2026US 2026/0308192 A1Chevron Phillips Chemical Company LP
- Novel half-sandwich complexes of ruthenium8 Oct 2026US 2026/0308193 A1Heraeus Precious Metals GmbH & Co. KG
- Laminate, display device, and organic electroluminescent display device8 Oct 2026US 2026/0314244 A1FUJIFILM Corporation
- Cyclopentadienyl derivatives and their uses in catalysis24 Sep 2026US 2026/0285891 A1Sigma-Aldrich Co.
- Diphosphine-diborane complex and method for producing same17 Sep 2026US 2026/0274880 A1Takasago International Corporation
Most cited
By later US patents
- Metal complex compounds688US 5,064,802 AThe Dow Chemical Company · 1991
- Ionic metallocene catalyst compositions596US 5,198,401 AExxon Chemical Patents Inc. · 1993
- Catalyst system of enhanced productivity544US 5,153,157 AExxon Chemical Patents Inc. · 1992
- Method of forming dielectric films, new precursors and their use in semiconductor manufacturing541US 8,668,957 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2014
- Process and catalyst for polyolefin density and molecular weight control529US 5,324,800 AExxon Chemical Patents Inc. · 1994