Patent assignee · US · COMPANY

Ahbee1, LP

10Patents
5Active
10Granted
36Portfolio score

Filing activity: Feb 25, 2000 → Feb 16, 2011 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD601087S1 Solar cell array General 20 Expired
USD590768S1 Solar cell General 15 Expired
US7502121B1 Temperature insensitive low coherence based optical metrology for nondestructive characterization of physical characteristics of materials Physics 5 Expired
US7362088B1 Non contact method and apparatus for measurement of sheet resistance of P-N junctions Physics 5 Expired
US7642772B1 Non-contact method and apparatus for measurement of leakage current of p-n junctions in IC product wafers Physics 3 Active
US6567541B1 Method and apparatus for adhesion testing of thin film materials Physics 2 Expired
US7741833B1 Non contact method and apparatus for measurement of sheet resistance of p-n junctions Physics 2 Active
US7737681B1 Non contact method and apparatus for measurement of sheet resistance of P-N junctions Physics 1 Active
US7737680B1 Non contact method and apparatus for measurement of sheet resistance of P-N junctions Physics 1 Active
US8372687B2 System, method and apparatus for forming multiple layers in a single process chamber Emerging Cross-Sectional Technologies 0 Active

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