H01F 27/002
Arrangements provided on the transformer facilitating its transport
Official title: {Arrangements provided on the transformer facilitating its transport}
H01F27/002 (Arrangements provided on the transformer facilitating its transport) appears on 42 US grants and 44 published applications in this corpus.
Search patents in H01F- Granted patents
- 42
- Published applications
- 44
- Assignees
- 39
- Inventors
- 105
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 5 |
| 2014 | 0 | 2 |
| 2015 | 3 | 2 |
| 2016 | 4 | 3 |
| 2017 | 3 | 5 |
| 2018 | 0 | 2 |
| 2019 | 6 | 0 |
| 2020 | 0 | 6 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transformer device5 May 2026US 12,620,524 B2Dmg Mori Co., Ltd.
- Modular system applied to transformers23 Sep 2025US 12,424,373 B2Efacec Energia, MáQuinas E Equipamentos EléCtricos, S.A.
- Transformer tank for a shell type transformer, shell type transformer and method for clamping a magnetic core of a shell type transformer19 Aug 2025US 12,394,553 B2Hitachi Energy Ltd
- Transportable power transformer unit18 Feb 2025US 12,230,429 B2Siemens Energy Global GmbH & Co. KG
- Cover unit for a converter head of a high-voltage converter device, converter head and high-voltage converter device14 May 2024US 11,984,247 B2HSP Hochspannungsgeräte GmbH
- Transformer spreader bar12 Feb 2026US 2026/0042641 A1
- Transformer tank for a shell type transformer, shell type transformer and method for clamping a magnetic core of a shell type transformer11 Sep 2025US 2025/0285796 A1Hitachi Energy Ltd
- Transformer containment bag with cover and method to contain and facilitate lifting of industrial equipment contained therein14 Aug 2025US 2025/0259772 A1Andax Industries, L.L.C.
- Transformer tank for a shell type transformer, shell type transformer and method for clamping a magnetic core of a shell type transformer4 Jul 2024US 2024/0221991 A1Hitachi Energy Ltd
- A transformer tank for a shell type transformer, shell type transformer and method for clamping a magnetic core of a shell type transformer14 Mar 2024US 2024/0087792 A1Hitachi Energy Switzerland AG
Most cited
By later US patents
- Pallet pad for transformers and transformer affixed thereon37US 3,962,660 ARTE Corporation · 1976
- Electrical revenue meter and instrument transformers mobile station36US 6,696,925 B1Lynn-Edward Professional Services, Inc. · 2004
- Transportable power supply substation33US 4,367,512 AMeidensha Corporation · 1983
- Single versatile and fast mounting pad for transporting and supporting different sizes of electrical distribution transformers8US 6,971,320 B1PROLEC GE, S. de R. L. de C. V. · 2005
- Ignition coil6US 7,629,869 B2Denso Corporation · 2009