H02K 15/068
Strippers
Official title: Strippers; Embedding windings by strippers
H02K15/068 (Strippers) appears on 137 US grants and 44 published applications in this corpus.
Search patents in H02K- Granted patents
- 137
- Published applications
- 44
- Assignees
- 64
- Inventors
- 202
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 13 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 3 |
| 2003 | 10 | 4 |
| 2004 | 2 | 0 |
| 2005 | 2 | 4 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 4 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 6 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Slot wedge, tool and method for simultaneously installing a winding and the slot wedge19 May 2026US 12,633,808 B2Innomotics GmbH
- Winding tool for stator winding system27 May 2025US 12,316,175 B2Innomotics GmbH
- Method for pulling a stator winding system into a stator lamination stack2 Jul 2024US 12,027,926 B2Innomotics GmbH
- Method and device for producing rotors and stators including the production of connection wires27 Dec 2022US 11,539,274 B2Schaeffler ELMOTEC STATOMAT GmbH
- Manufacturing method of rotary electric machine and rotary electric machine16 Jun 2020US 10,686,350 B2Aisin Seiki Kabushiki Kaisha
- Method for producing a stator of an electric rotary machine, electric rotary machine stator produced by said method, and electric rotary machine14 May 2026US 2026/0135448 A1Schaeffler Technologies AG & Co. KG
- Method for pulling a stator winding system into a stator lamination stack15 Aug 2024US 2024/0275245 A1Innomotics GmbH
- Electric motor for a well pump as well as associated production method2 May 2024US 2024/0146158 A1Wilo SE
- Slot Wedge, Tool and Method for Simultaneously Installing a Winding and the Slot Wedge9 Nov 2023US 2023/0361658 A1Siemens Aktiengesellschaft
- Stator, electric motor, compressor, air conditioner, and method for fabricating stator5 Oct 2023US 2023/0318381 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Method of fabricating a stator for a multiple-pole dynamoelectric machine48US 4,426,771 AEmerson Electric Co. · 1984
- Stator for a multiple-pole dynamoelectric machine and method of fabricating same48US 4,520,287 AEmerson Electric Co. · 1985
- Method of fabricating stator for a multiple pole dynamoelectric machine47US 4,619,040 AEmerson Electric Co. · 1986
- Methods of producing slotless and toothless wound stator25US 4,563,808 AEdo Corporation · 1986
- Stator manufacturing method24US 5,113,573 AMitsubishi Denki Kabushiki Kaisha · 1992