Inventor · Pegnitz, DE

Frank Weisser

12Patents
8h-index
9Co-inventors
61Inventor score

Filing activity: May 20, 1994 → Sep 16, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5701301A Mediation of open advanced intelligent network in SS7 protocol open access environment Electricity 377 Expired
US5838774A Telephone polling method Electricity 335 Expired
US5430719A Mediation of open advanced intelligent network interface by shared execution environment Electricity 285 Expired
US5438568A Mediation of open advanced intelligent network interface for public switched telephone network Electricity 190 Expired
US6378944B1 Seat and/or back of seat cover for a chair Human Necessities 99 Expired
US5600710A Method for providing a recorded message to a telephone caller when called number is busy Electricity 71 Expired
US6234461A Adjustable length gas spring Mechanical Engineering; Lighting; Heating 21 Expired
US6973494B2 System and method for bi-directional mapping between customer identity and network elements Emerging Cross-Sectional Technologies 10 Expired
US8449035B2 Chair Human Necessities 6 Active
US5988605A Adjustable length gas spring Mechanical Engineering; Lighting; Heating 6 Expired
US6659555B1 Spring unit for weight adjustment of a chair Human Necessities 5 Expired
US6224264A Guide bush and adjustable length column with guide bush Mechanical Engineering; Lighting; Heating 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.