H02B 1/21
Bus-bar arrangements for rack-mounted devices with withdrawable units
H02B1/21 (Bus-bar arrangements for rack-mounted devices with withdrawable units) appears on 313 US grants and 238 published applications in this corpus.
Search patents in H02B- Granted patents
- 313
- Published applications
- 238
- Assignees
- 126
- Inventors
- 676
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 3 |
| 2005 | 4 | 3 |
| 2006 | 3 | 8 |
| 2007 | 3 | 5 |
| 2008 | 7 | 9 |
| 2009 | 8 | 5 |
| 2010 | 3 | 8 |
| 2011 | 5 | 3 |
| 2012 | 4 | 6 |
| 2013 | 6 | 9 |
| 2014 | 6 | 5 |
| 2015 | 8 | 15 |
| 2016 | 18 | 16 |
| 2017 | 17 | 19 |
| 2018 | 14 | 14 |
| 2019 | 25 | 23 |
| 2020 | 16 | 9 |
| 2021 | 16 | 12 |
| 2022 | 7 | 14 |
| 2023 | 7 | 7 |
| 2024 | 15 | 9 |
| 2025 | 3 | 12 |
| 2026 | 8 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isolation device for voltage transformer cabinet22 Sep 2026US 12,744,365 B2Schneider Electric Industries SAS
- Shielded busbar25 Aug 2026US 12,719,253 B2Eae Elektrik Asansor Endustri Insaat Sanayi Veticaret Anonim Sir
- Power distribution module allowing maintenance without power interruption, and power distribution system18 Aug 2026US 12,712,339 B2Vertiv Tech Co., Ltd.
- Bus bar assembly and server device4 Aug 2026US 12,700,719 B2Inventec Corporation
- Junction box for switchgear and switchgear28 Jul 2026US 12,695,282 B2Schneider Electric (China) Co., Ltd.
- Touch protection cover assembly with position marks and electrical installation device10 Sep 2026US 2026/0269576 A1Future Systems Besitz GmbH
- An electrical conductor with varying area moment of inertia13 Aug 2026US 2026/0237991 A1KK Wind Solutions A/S
- Strip with position marks, protection cover assembly, and electrical installation device6 Aug 2026US 2026/0229854 A1Future Systems Besitz GmbH
- Modular high-density power distribution panel for large critical loads30 Jul 2026US 2026/0221730 A1
- Integrated architecture of power transformation system30 Jul 2026US 2026/0221891 A1Sungrow Power Supply Co., Ltd.
Most cited
By later US patents
- Electrical connector135US 4,867,713 AKabushiki Kaisha Toshiba · 1989
- Control center with insulated bus bars85US 4,024,441 AWestinghouse Electric Corp. · 1977
- Bus bar connector assembly76US 4,845,589 AAMP Incorporated · 1989
- Control center with bus bar insulators48US 4,180,845 AWestinghouse Electric Corp. · 1979
- Insulating shutter mechanism for bus bars44US 4,038,585 AWestinghouse Electric Corp. · 1977