C07C 13/547
At least one ring not being six-membered, the other rings being at
Official title: at least one ring not being six-membered, the other rings being at the most six-membered
C07C13/547 (At least one ring not being six-membered, the other rings being at) appears on 193 US grants and 209 published applications in this corpus.
Search patents in C07C- Granted patents
- 193
- Published applications
- 209
- Assignees
- 84
- Inventors
- 516
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 6 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 5 |
| 2005 | 3 | 12 |
| 2006 | 4 | 12 |
| 2007 | 3 | 12 |
| 2008 | 5 | 13 |
| 2009 | 4 | 20 |
| 2010 | 8 | 16 |
| 2011 | 16 | 9 |
| 2012 | 12 | 11 |
| 2013 | 9 | 8 |
| 2014 | 8 | 8 |
| 2015 | 7 | 9 |
| 2016 | 5 | 5 |
| 2017 | 6 | 9 |
| 2018 | 7 | 15 |
| 2019 | 14 | 12 |
| 2020 | 11 | 4 |
| 2021 | 4 | 3 |
| 2022 | 4 | 4 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Processes for preparing conjugates of the IL-2 protein1 Sep 2026US 12,723,058 B2Merck Sharp & Dohme Corp.
- Composition, resist underlayer film, method of forming film, method of producing patterned substrate, and compound6 Jan 2026US 12,517,433 B2Jsr Corporation
- Materials for organic electroluminescent devices15 Apr 2025US 12,279,521 B2Merck Patent GmbH
- Composition, resist underlayer film, method of forming resist underlayer film, method of producing patterned substrate, and compound1 Apr 2025US 12,265,333 B2Jsr Corporation
- Anti-freezing composition comprising self-assembly compound5 Nov 2024US 12,133,523 B2Gwangju Institute of Science and Technology
- Compound, compound production method, curable resin composition, and cured product of same17 Sep 2026US 2026/0274773 A1Nippon Kayaku Kabushiki Kaisha
- Asymmetric bis(vinylbenzyl) fluorene, thermosetting hydrocarbon resin, thermosetting cross-linked resin, and preparation methods and use thereof3 Sep 2026US 2026/0258184 A1Shandong Xingshun New Material Co Ltd.
- Polycyclic compound, light-emitting device and electronic device30 Jul 2026US 2026/0223524 A1Samsung Display Co., Ltd.
- Bis(vinylbenzyl) fluorene and preparation method and use thereof, and bis(vinylbenzyl) fluorene hydrocarbon resin and preparation method and use thereof23 Apr 2026US 2026/0109658 A1Shandong Xingshun New Material Co Ltd.
- One-pot synthesis of substituted flourenes2 Apr 2026US 2026/0092028 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Metallocenes and processes therefor and therewith148US 5,399,636 APhillips Petroleum Company · 1995
- Organometallic fluorenyl compounds, preparation, and use147US 5,436,305 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process111US 5,571,880 APhillips Petroleum Company · 1996
- Process for producing broad molecular weight polyolefin107US 5,594,078 APhillips Petroleum Company · 1997