Mari Zakrzewski

Executive Summary

Mari Zakrzewski is an inventor who has filed 2 patents. Their primary areas of innovation include Applications of checking, fault-correcting, or safety devices in elevators (1 patents), Details {, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system} (1 patents), Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast (1 patents), and they have worked with companies such as KONE CORPORATION (1 patents), KONE Corporation (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• B66B5/0012 (Applications of checking, fault-correcting, or safety devices in elevators): 1 patents
• B66B1/3461 (Details {, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system}): 1 patents
• H04N7/188 (Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast): 1 patents
• B66B25/006 (Control of escalators or moving walkways (walkways of variable speed type): 1 patents
• B66B25/003 (Control of escalators or moving walkways (walkways of variable speed type): 1 patents

Companies

List of Companies

• KONE CORPORATION: 1 patents
• KONE Corporation: 1 patents

Collaborators

• Qiang Sun (1 collaborations)
• Yong Qing Lu (1 collaborations)
• Pasi Raitola (1 collaborations)
• Ari Pitkänen (1 collaborations)
• Otto Pekander (1 collaborations)