Patent assignee · US · COMPANY

Unit Process Assemblies, Inc.

7Patents
0Active
7Granted
25Portfolio score

Filing activity: Dec 2, 1974 → Jun 2, 1978

Most-cited patents

PatentTitleAreaCited byStatus
US4155009A Thickness measurement instrument with memory storage of multiple calibrations Physics 29 Expired
US4079237A Card controlled beta backscatter thickness measuring instrument Physics 15 Expired
US4046994A Control card receiving and sensing assembly Physics 8 Expired
US4042880A Electrode assembly for measuring the effective thickness of thru-hole plating circuit board workpieces Physics 7 Expired
US4190770A Backscatter instrument having indexing feature for measuring coating thickness of elements on a continuously moving web of substrate material Physics 4 Expired
US4115690A Backscatter instrument for measuring thickness of a continuously moving coated strip of substrate material Physics 4 Expired
US4229652A Backscatter apparatus and method for measuring thickness of a continuously moving coated strip of substrate material Physics 3 Expired

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