H02G 5/002
Joints between bus-bars for compensating thermal expansion
Official title: {Joints between bus-bars for compensating thermal expansion}
H02G5/002 (Joints between bus-bars for compensating thermal expansion) appears on 73 US grants and 50 published applications in this corpus.
Search patents in H02G- Granted patents
- 73
- Published applications
- 50
- Assignees
- 51
- Inventors
- 160
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 5 |
| 2019 | 9 | 7 |
| 2020 | 7 | 7 |
| 2021 | 4 | 3 |
| 2022 | 2 | 3 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical bus bar assembly10 Feb 2026US 12,548,990 B2Aptiv Technologies AG
- Compact underground GIS for high-voltage gas-insulated substation (GIS), busbars and lines (GIL)3 Jun 2025US 12,322,947 B2Hivoduct AG
- Busbar and arrangement comprising such a busbar12 Nov 2024US 12,142,905 B2Carl Freudenberg KG
- Busbar connection systems and methods30 Jan 2024US 11,888,303 B2Aptiv Technologies AG
- Elongated busbar board19 Sep 2023US 11,764,529 B2WöHner Besitz GmbH
- High-current connection system9 Apr 2026US 2026/0100524 A1Erwin Quarder Systemtechnik GmbH
- Dual busbar19 Dec 2024US 2024/0421576 A1Lisa Dräxlmaier GmbH
- Electrical bus bar assembly26 Oct 2023US 2023/0344209 A1Aptiv Technologies AG
- Compact underground gis for high-voltage gas-insulated substation (gis), busbars and lines (gil)10 Aug 2023US 2023/0253774 A1Hivoduct AG
- Telescopic Electric Conductor and High Voltage Arrangement29 Dec 2022US 2022/0416450 A1Hitachi Energy Switzerland AG
Most cited
By later US patents
- Adjustable joint for electrical busway42US 4,849,581 AGeneral Electric Company · 1989
- Thermally efficient power busway system with integral clamping mechanism39US 5,854,445 AGeneral Electric Company · 1998
- Joint for electrical conductors32US 4,018,497 AMidland-Ross Corporation · 1977
- Bus system26US 4,945,188 ACableware Pty. Ltd. · 1990
- Connector for electrically coupling two current contact line segments in end-to end relationship20US 6,176,711 B1Mannesmann Aktiengesellschaft · 2001