G10K 2210/125
Transformers
G10K2210/125 (Transformers) appears on 9 US grants and 4 published applications in this corpus.
Search patents in G10K- Granted patents
- 9
- Published applications
- 4
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 25 Sep 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transformer noise suppression method25 Sep 2018US 10,083,709 B2State Grid Company Corporation of China, Hohai University
- Tunable active sound absorbers17 Aug 2004US 6,778,673 B1
- Global quieting system for stationary induction apparatus1 Apr 1997US 5,617,479 ANoise Cancellation Technologies, Inc.
- Apparatus for performing noise cancellation in telephonic devices and headwear4 Jun 1996US 5,524,058 AMNC, Inc.
- Method and apparatus for acoustic attenuation28 Feb 1995US 5,394,376 AMartin Marietta Corporation
- Vibration reduction unit and transformer comprising same23 Apr 2026US 2026/0112537 A1Ls Electric Co., Ltd.
- Vibration reduction unit and transformer comprising same1 May 2025US 2025/0140228 A1Ls Electric Co., Ltd.
- A transformer noise suppression method31 Aug 2017US 2017/0249955 A1State Grid Jiangsu Electric Power Co., Ltd Nanjing Power Supply Company
- Vibration excited sound absorber with dynamic tuning18 Jan 2007US 2007/0014418 A1
Most cited
By later US patents
- Vibration/noise reduction device for electrical apparatus38US 4,435,751 AHitachi, Ltd. · 1984
- Active high transmission loss panel30US 5,315,661 ANoise Cancellation Technologies, Inc. · 1994
- Apparatus for performing noise cancellation in telephonic devices and headwear30US 5,524,058 AMNC, Inc. · 1996
- Global quieting system for stationary induction apparatus10US 5,617,479 ANoise Cancellation Technologies, Inc. · 1997
- Tunable active sound absorbers9US 6,778,673 B12004