• All sections
  • H - Electricity
  • H02K - Dynamo-electric machines
  • H02K 23/16 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by arrangement for exciting having angularly adjustable excitation field, e.g. by pole reversing or pole switching

Patent holdings for IPC class H02K 23/16

Total number of patents in this class: 6

10-year publication summary

1
2
0
1
0
1
0
0
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Yamaha Motor Co., Ltd.
2817
2
The Boeing Company
20094
1
Brose Fahrzeugteile GmbH & Co. KG, Coburg
136
1
Yamaha Hatsudoki Kabushiki Kaisha
2214
1
TAU, Tatyana Anatolevna
9
1
Other owners 0