Patent assignee · US · COMPANY

UPA Technology, Inc.

6Patents
0Active
6Granted
24Portfolio score

Filing activity: Jun 14, 1979 → Feb 24, 1986

Most-cited patents

PatentTitleAreaCited byStatus
US4245189A Probe assembly for measuring conductivity of plated through holes Physics 19 Expired
US4343092A Probe guide and holder Physics 15 Expired
US4860329A X-ray fluorescence thickness measuring device Physics 9 Expired
US4646341A Calibration standard for X-ray fluorescence thickness Physics 6 Expired
US4449048A Workpiece positioning system for beta ray measuring instruments Physics 4 Expired
US4437000A Aperture piece and method for calibrating backscatter thickness measuring instruments for measuring concave workpieces Physics 0 Expired

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