D01F 9/1273
Alkenes, alkynes
Official title: {Alkenes, alkynes}
D01F9/1273 (Alkenes, alkynes) appears on 97 US grants and 91 published applications in this corpus.
Search patents in D01F- Granted patents
- 97
- Published applications
- 91
- Assignees
- 68
- Inventors
- 230
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 5 |
| 2004 | 1 | 10 |
| 2005 | 1 | 7 |
| 2006 | 3 | 3 |
| 2007 | 4 | 3 |
| 2008 | 6 | 8 |
| 2009 | 2 | 8 |
| 2010 | 6 | 5 |
| 2011 | 5 | 4 |
| 2012 | 3 | 4 |
| 2013 | 2 | 3 |
| 2014 | 3 | 2 |
| 2015 | 5 | 3 |
| 2016 | 2 | 4 |
| 2017 | 6 | 6 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tyre for vehicle wheels9 Jul 2024US 12,031,035 B2Pirelli Tyre S. P. A.
- Carbon nanotube array and its production method, and spun carbon nanotube yarn and its production method12 Sep 2023US 11,753,303 B2Sugita Densen Co., Ltd.
- Nanofiber yarn dispenser13 Dec 2022US 11,524,862 B2Lintec of America, Inc.
- Tyre for vehicle wheels28 Dec 2021US 11,208,542 B2Pirelli Tyre S. P. A.
- Carbon nanofiber sensor for non-enzymatic glucose detection and methods of glucose detection using such carbon nanofiber sensor15 Jun 2021US 11,035,820 B2Tuskegee University
- Metal sheet having carbon material, electrode for electricity storage device, and electricity storage device15 Sep 2022US 2022/0293964 A1Sekisui Chemical Co., Ltd.
- Tyre for vehicle wheels10 Mar 2022US 2022/0073707 A1Pirelli Tyre S. P. A.
- Methods of Using N-Containing Compounds with Carbon Black to Replace Pan and Form Carbon Fibers23 Dec 2021US 2021/0395531 A1UNM Rainforest Innovations
- Nanofiber yarn dispenser11 Mar 2021US 2021/0070581 A1Lintec of America, Inc.
- Carbon nanotube array and its production method, and spun carbon nanotube yarn and its production method12 Mar 2020US 2020/0079652 A1Sugita Densen Co., Ltd.
Most cited
By later US patents
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992
- Method for fabricating carbon nanotube yarn236US 7,045,108 B2Hon Hai Precision Ind.Co., Ltd. · 2006
- Process for preparing fine carbon fibers in a gaseous phase reaction148US 4,572,813 ANikkiso Co., Ltd. · 1986
- Carbon fibrils144US 5,707,916 AHyperion Catalysis International, Inc. · 1998