H01B 9/027
Composed of semi-conducting layers
Official title: {composed of semi-conducting layers}
H01B9/027 (Composed of semi-conducting layers) appears on 153 US grants and 156 published applications in this corpus.
Search patents in H01B- Granted patents
- 153
- Published applications
- 156
- Assignees
- 88
- Inventors
- 474
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 7 |
| 2014 | 2 | 4 |
| 2015 | 7 | 3 |
| 2016 | 2 | 5 |
| 2017 | 4 | 7 |
| 2018 | 3 | 10 |
| 2019 | 12 | 17 |
| 2020 | 16 | 20 |
| 2021 | 10 | 10 |
| 2022 | 8 | 11 |
| 2023 | 8 | 12 |
| 2024 | 7 | 13 |
| 2025 | 8 | 9 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electrical cable having a semiconductive water-blocking expanded layer240US 6,455,769 B1Pirelli Cavi e Sistemi S.p,A. · 2002
- Shielded electrical cable113US 4,487,996 AElectric Power Research Institute, Inc. · 1984
- Electric cable construction and uses therefor107US 4,621,169 AAcome, Societies Anonyme · 1986
- DC electric power cable103US 4,626,618 AFujikura Ltd. · 1986
- Insulated power cable78US 5,231,249 AFurukawa Electric Co., Ltd. · 1993