H10K 85/146
Poly n-vinylcarbazol
Official title: {poly N-vinylcarbazol; Derivatives thereof}
H10K85/146 (Poly n-vinylcarbazol) appears on 390 US grants and 435 published applications in this corpus.
Search patents in H10K- Granted patents
- 390
- Published applications
- 435
- Assignees
- 180
- Inventors
- 890
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 4 |
| 2002 | 23 | 25 |
| 2003 | 24 | 49 |
| 2004 | 34 | 44 |
| 2005 | 25 | 38 |
| 2006 | 21 | 29 |
| 2007 | 20 | 31 |
| 2008 | 16 | 23 |
| 2009 | 16 | 19 |
| 2010 | 19 | 21 |
| 2011 | 22 | 20 |
| 2012 | 12 | 19 |
| 2013 | 16 | 11 |
| 2014 | 18 | 16 |
| 2015 | 12 | 8 |
| 2016 | 9 | 5 |
| 2017 | 7 | 6 |
| 2018 | 4 | 4 |
| 2019 | 6 | 16 |
| 2020 | 7 | 15 |
| 2021 | 12 | 6 |
| 2022 | 12 | 12 |
| 2023 | 7 | 4 |
| 2024 | 5 | 2 |
| 2025 | 4 | 1 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Film, perovskite light emitting device comprising the same and method of manufacturing the perovskite light emitting device8 Oct 2026US 2026/0314253 A1Seoul National University R&Db Foundation
- Composition and method for manufacturing light-emitting element using same17 Sep 2026US 2026/0282644 A1Sharp Display Technology Corporation
- Charge-transporting composition25 Jun 2026US 2026/0182134 A1Nissan Chemical Corporation
- Light-emitting device, manufacturing method thereof, and display device11 Jun 2026US 2026/0164925 A1Boe Technology Group Co., Ltd.
- Low-voltage organic light-emitting synapse element and stimulus-sensitive neuromorphic display device comprising same7 May 2026US 2026/0130039 A1Seoul National University R&Db Foundation
Most cited
By later US patents
- Multicolor organic light emitting devices2,173US 5,707,745 AThe Trustees of Princeton University · 1998
- Transparent contacts for organic devices1,986US 5,703,436 AThe Trustees of Princeton University · 1997
- Fabrication of organic semiconductor devices using ink jet printing1,636US 6,087,196 AThe Trustees of Princeton University · 2000
- Phosphorescent compound, a phosphorescent composition and an organic light-emitting device907US 7,250,226 B2Nippon Hoso Kyokai · 2007
- Material for luminescence element and luminescence element using the same890US 6,528,187 B1Fuji Photo Film Co., Ltd. · 2003