Patents by Inventor Sergej Riskin

Sergej Riskin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230271337
    Abstract: A gripper for the transportation of an ophthalmic lens comprises: a gripper shaft having a longitudinal shaft axis and a fluid channel extending through the gripper shaft; a connector at the proximal end of the gripper shaft for connecting a flexible supply tube and the proximal end of the gripper shaft; a support movably accommodating the gripper shaft; a spring mounted between the support and the gripper shaft, the spring biasing the gripper shaft distally away from the support; and a gripper head attached to the gripper shaft at a distal end portion thereof, the gripper head having a further fluid channel extending therethrough, the gripper head further having a suction opening which is centrally arranged in a distal end surface of the gripper head, the suction opening being in fluid communication with the fluid channel of the gripper shaft through further fluid channel. The gripper head is configured to be pivotable about a pivot portion of the gripper head.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 31, 2023
    Inventors: Felix Brinckmann, Sergej Riskin, Nils Schweizer, Johannes Neumann