H10K 85/114
Poly-phenylenevinylene
Official title: {Poly-phenylenevinylene; Derivatives thereof}
H10K85/114 (Poly-phenylenevinylene) appears on 690 US grants and 775 published applications in this corpus.
Search patents in H10K- Granted patents
- 690
- Published applications
- 775
- Assignees
- 314
- Inventors
- 1,537
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 16 | 14 |
| 2002 | 35 | 49 |
| 2003 | 44 | 67 |
| 2004 | 42 | 76 |
| 2005 | 45 | 88 |
| 2006 | 50 | 88 |
| 2007 | 42 | 65 |
| 2008 | 36 | 51 |
| 2009 | 31 | 48 |
| 2010 | 56 | 47 |
| 2011 | 42 | 25 |
| 2012 | 33 | 21 |
| 2013 | 22 | 21 |
| 2014 | 22 | 18 |
| 2015 | 19 | 24 |
| 2016 | 20 | 14 |
| 2017 | 15 | 17 |
| 2018 | 14 | 8 |
| 2019 | 8 | 5 |
| 2020 | 6 | 8 |
| 2021 | 3 | 4 |
| 2022 | 5 | 7 |
| 2023 | 4 | 3 |
| 2024 | 2 | 3 |
| 2025 | 4 | 1 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer and organic light-emitting device using same15 Sep 2026US 12,735,637 B2LG Chem.Ltd.
- Hyperbranched polybenzene, preparation method and use thereof2 Jun 2026US 12,643,978 B2Soochow University
- Macromolecular ammonium and guanidinium halides for tuning color of perovskite nanocrystals2 Jun 2026US 12,644,047 B2University of Massachusetts
- Quantum dot film, method for preparing the same, and quantum dot light emitting diode3 Mar 2026US 12,568,731 B2Tcl Technology Group Corporation
- Organic light emitting display device that detects moisture by emitting light responsive to ultraviolet light irradiation27 May 2025US 12,317,673 B2LG Display Co., Ltd.
- Photoelectric conversion element, photoelectric conversion module, electronic device, power supply module, and liquid composition10 Sep 2026US 2026/0271477 A1
- Composite material and preparation method thereof, and preparation method of light-emitting device30 Jul 2026US 2026/0223587 A1Tcl Technology Group Corporation
- 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
- Novel organic monomolecular compound with modified electron transport characteristics, and device including same19 Jun 2025US 2025/0204250 A1Pukyong National University Industry-University Cooperation Foundation
- Polymer and Organic Light-Emitting Device Using Same7 Nov 2024US 2024/0368463 A1LG Chem.Ltd.
Most cited
By later US patents
- Electroluminescent devices2,432US 5,247,190 ACambridge Capital Management Limited · 1993
- 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
- Phosphorescent compound, a phosphorescent composition and an organic light-emitting device907US 7,250,226 B2Nippon Hoso Kyokai · 2007
- Method of manufacturing of electrolumineschent devices614US 5,399,502 ACambridge Display Technology Limited · 1995