Inventor · Pfalzgrafenweiler, DE

Norbert Arnold

20Patents
9h-index
17Co-inventors
72Inventor score

Filing activity: Sep 2, 1992 → Dec 18, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8927989B2 Voltage contrast inspection of deep trench isolation Electricity 86 Active
US6849496B2 DRAM with vertical transistor and trench capacitor memory cells and method of fabrication Electricity 57 Expired
US5937296A Memory cell that includes a vertical transistor and a trench capacitor Electricity 52 Expired
US6150210A Memory cell that includes a vertical transistor and a trench capacitor Electricity 48 Expired
US6200873A Production method for a trench capacitor with an insulation collar Electricity 47 Expired
US6200851A Memory cell that includes a vertical transistor and a trench capacitor Electricity 44 Expired
US5783476A Integrated circuit devices including shallow trench isolation Electricity 38 Expired
US5294472A Oblique web multiple surface panels fabricated of aromatic polycarbonates Emerging Cross-Sectional Technologies 28 Expired
US7015092B2 Methods for forming vertical gate transistors providing improved isolation and alignment of vertical gate contacts Electricity 22 Expired
US7015145B2 Self-aligned collar and strap formation for semiconductor devices Electricity 6 Expired
US5666633A Method of producing interlocking metal parts Mechanical Engineering; Lighting; Heating 5 Expired
US6884676B2 Vertical 8F2 cell dram with active area self-aligned to bit line Electricity 5 Expired
US5749963A Hardenable mortar composition Chemistry; Metallurgy 4 Expired
US5551805A Anchoring cartridge for anchoring a fastening element in a drilled hole Mechanical Engineering; Lighting; Heating 4 Expired
US6621112B2 DRAM with vertical transistor and trench capacitor memory cells and methods of fabrication Electricity 3 Expired
US5575846A Mortar composition including a mineral mortar paste Mechanical Engineering; Lighting; Heating 3 Expired
US9490257B2 Deep trench polysilicon fin first Electricity 3 Active
US5747802A Automated non-visual method of locating periodically arranged sub-micron objects Electricity 2 Expired
US5637158A Method for the manufacture of an expansible anchor consisting of corrosion-resistant steel Performing Operations; Transporting 1 Expired
US9293382B2 Voltage contrast inspection of deep trench isolation Electricity 0 Active

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