Engaged in the intellectual property industry for nearly ten years, Mr. Chai has handled a large number of patent cases covering patent layout, excavation, filling, office action response, request for review, request for invalidation and invalidation response, and patent infringement disputes, including patent PCT international applications and country by country application, patent and non-patent literature retrievals and patent monitoring, patent early warning service, patent infringement risk analysis and avoidance design.

 

Modern electric drive control technology, Computer control technology, Power system analysis, Digital electronics, etc.

 

In the field of electric drive control technology, Mr. Chai has successfully handled a patent invalidation case "Sliding mechanism of drilling and assembling integrated unit " and “Drilling and assembling machine set of lockable drill arm trolley” for Jiangxi Lanxiang Heavy Industry Co., Ltd.

In the field of power system analysis and digital electronics, Mr. Chai has successfully handled a patent invalidation case "Special motor for electric tricycle with motor rotor improving Hall output waveform" for Jiangxi Jumboot Co., Ltd.

Mr. Chai has handled the patent case "Comprehensive performance evalsuation method and system for grid-connected operation of photovoltaic power station" which has been successfully granted.

Mr. Chai has handled the patent case "Infrasound event detection method and system", which has been successfully granted.