[HTML][HTML] Identifying technology opportunities for electric motors of railway vehicles with patent analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee, S Lee… - Sustainability, 2021 - mdpi.com
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee… - …, 2021 - econpapers.repec.org
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee… - …, 2021 - scholar.korea.ac.kr
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis.

Y Cho, YJ Han, J Hwang, J Yu, S Kim… - Sustainability …, 2021 - search.ebscohost.com
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee… - …, 2021 - search.proquest.com
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee, S Lee… - …, 2021 - ideas.repec.org
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee, S Lee… - 2021 - agris.fao.org
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying technology opportunities for electric motors of railway vehicles with patent analysis

Y Cho, YJ Han, J Hwang, J Yu, S Kim… - Sustainability …, 2021 - pure.korea.ac.kr
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …

Identifying Technology Opportunities for Electric Motors of Railway Vehicles with Patent Analysis. Sustainability 2021, 13, 2424

Y Cho, YJ Han, J Hwang, J Yu, S Kim, C Lee, S Lee… - 2021 - search.proquest.com
An electric motor is a device that changes electrical energy into mechanical energy for
railway vehicles. When developing the electric motor, it used to be developed simply for …