Patents by Inventor Jan Esselink

Jan Esselink 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).

  • Patent number: 6501430
    Abstract: The carrier is designed as an ear stud and is composed of a disk-shaped first part (1) having a circular lateral edge (4) which is raised relative to a first side (2) of the first part (1) and which is provided with a circular slot (6) accommodating the antenna winding (22) of a transponder. An electronic component (20) of the transponder is arranged on the first side (2) of the first part (1). A cylindrical second part (16) extends from a first side (2) of the disk-shaped first part (1) in a direction away from the first side (2). The carrier is provided with a passage (12) extending, via the second part (16), from a second side (28) of the first part (1) located opposite the first side (2) of the first part (1) to the first side (2) of the first part (1), for attaching a label (32) to the carrier.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 31, 2002
    Assignee: N.V. Nederlanse Apparatenfabriek Nedap
    Inventor: Jan Esselink