H02K 15/36
Processes or apparatus for simultaneously twisting two or more open ends of
Official title: Processes or apparatus for simultaneously twisting two or more open ends of hairpins after their insertion into the machine (for simultaneously twisting two or more hairpins prior to mounting into the machine H02K15/0428)
H02K15/36 (Processes or apparatus for simultaneously twisting two or more open ends of) appears on 56 US grants and 93 published applications in this corpus.
Search patents in H02K- Granted patents
- 56
- Published applications
- 93
- Assignees
- 49
- Inventors
- 201
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 5 |
| 2014 | 2 | 4 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 5 |
| 2018 | 0 | 3 |
| 2019 | 6 | 9 |
| 2020 | 3 | 13 |
| 2021 | 12 | 9 |
| 2022 | 7 | 11 |
| 2023 | 5 | 8 |
| 2024 | 7 | 5 |
| 2025 | 6 | 7 |
| 2026 | 1 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Stator for an electric machine, and electric machine13 Jan 2026US 12,525,836 B2Valeo eAutomotive Germany GmbH
- Apparatus for deforming conductors protruding from a side of a stator or of a rotor of an electric machine1 Jul 2025US 12,348,090 B2Tecnomatic S. P. A.
- Stator for an electric machine, and electric machine17 Jun 2025US 12,334,789 B2Valeo eAutomotive Germany GmbH
- Flat wire stator and motor6 May 2025US 12,294,265 B2Xiaomi EV Technology Co., Ltd.
- Twisting device of hair pin type stator coil22 Apr 2025US 12,283,852 B2Hyundai Motor Company
- Stator and method for producing a stator23 Jul 2026US 2026/0213589 A1Schaeffler Technologies AG & Co. KG
- Hairpin winding electric machine and methods2 Jul 2026US 2026/0189093 A1Cummins Inc.
- Stator of rotating electric machine and method for manufacturing same21 May 2026US 2026/0142517 A1LG Magna E-Powertrain Co., Ltd.
- Stator manufacturing apparatus14 May 2026US 2026/0135452 A1Hyundai Motor Company
- Method of manufacturing armature30 Apr 2026US 2026/0121494 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Methods for twisting rotor and stator ends11US 8,215,000 B2Tecnomatic S. P. A. · 2012
- Method for aligning conductors of coil members9US 9,455,614 B2ATOP S.p.A. · 2016
- Methods and apparatus for twisting rotor and stator conductor ends8US 9,300,193 B2Tecnomatic S. P. A. · 2016
- Apparatus for aligning conductors of coil members in cores of electric dynamo machines6US 10,224,789 B2ATOP S.p.A. · 2019
- Coil end structure of rotating electric machine3US 8,552,611 B2Honda Motor Co., Ltd. · 2013