H10K 85/154
Ladder-type polymers
Official title: {Ladder-type polymers}
H10K85/154 (Ladder-type polymers) appears on 66 US grants and 56 published applications in this corpus.
Search patents in H10K- Granted patents
- 66
- Published applications
- 56
- Assignees
- 37
- Inventors
- 133
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 6 |
| 2003 | 7 | 3 |
| 2004 | 3 | 11 |
| 2005 | 3 | 4 |
| 2006 | 2 | 4 |
| 2007 | 1 | 3 |
| 2008 | 2 | 2 |
| 2009 | 3 | 4 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 4 | 0 |
| 2017 | 2 | 6 |
| 2018 | 5 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorescent conjugated polymers containing semi-ladder units for light-emitting field-effect transistors17 Oct 2023US 11,788,002 B2The University of Chicago
- Semiconducting compositions comprising semiconducting polymers22 Feb 2022US 11,258,017 B2Wuhan Xinqu Chuangrou Optoelectronics Technology Co., Ltd.
- Ladder tetrazine polymers11 May 2021US 11,005,045 B2International Business Machines Corporation
- Ladder tetrazine polymers17 Mar 2020US 10,593,882 B2International Business Machines Corporation
- Ladder polybenzodifurans8 Oct 2019US 10,435,505 B2International Business Machines Corporation
- Fluorescent conjugated polymers containing semi-ladder units for light-emitting field-effect transistors20 May 2021US 2021/0147747 A1The University of Chicago
- Ladder tetrazine polymers23 Jan 2020US 2020/0028087 A1International Business Machines Corporation
- Semiconducting compositions comprising semiconducting polymers2 May 2019US 2019/0131533 A1Wuhan Xinqu Chuangrou Optoelectronics Technology Co., Ltd.
- Ladder tetrazine polymers7 Jun 2018US 2018/0159042 A1International Business Machines Corporation
- Ladder polybenzodifurans8 Mar 2018US 2018/0066104 A1International Business Machines Corporation
Most cited
By later US patents
- Thin-layer field-effect transistors with MIS structure whose insulator and semiconductor are made of organic materials162US 5,347,144 ACentre National de la Recherche Scientifique (CNRS) · 1994
- Indolocarbazole electroluminescent devices110US 5,942,340 AXerox Corporation · 1999
- Organic electroluminescence devices and displays103US 6,117,529 AGunther Leising · 2000
- Luminescent ink for printing of organic luminescent devices95US 6,372,154 B1Canon Kabushiki Kaisha · 2002
- Emissive polymers and devices incorporating these polymers89US 7,208,122 B2Massachusetts Institute of Technology · 2007