Patent assignee · DE · COMPANY

Firma Diehl

9Patents
0Active
9Granted
28Portfolio score

Filing activity: Sep 3, 1976 → May 21, 1980

Most-cited patents

PatentTitleAreaCited byStatus
US4091612A Adjusting arrangement for a digital indicator Physics 20 Expired
US4225776A Electronic digital time display apparatus Physics 16 Expired
US4332468A Optoelectronic proximity sensor Physics 13 Expired
US4348753A Electro-mechanical pulse generator Physics 7 Expired
US4171540A Apparatus for the control of input data into a data processor and a display device Physics 7 Expired
US4222010A Control device for rapidly setting an electronic digital display Physics 6 Expired
US4180087A Automatic control for an adjustable member Emerging Cross-Sectional Technologies 4 Expired
US4423663A Arrangement for a mortar in an armored vehicle Mechanical Engineering; Lighting; Heating 3 Expired
US4091608A Timer clock Physics 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.