Patent assignee · US · COMPANY

Torrex Equipment

10Patents
0Active
10Granted
30Portfolio score

Filing activity: Jun 4, 1992 → Sep 10, 2001

Most-cited patents

PatentTitleAreaCited byStatus
US6321680A Vertical plasma enhanced process apparatus and method Electricity 467 Expired
US5551985A Method and apparatus for cold wall chemical vapor deposition Chemistry; Metallurgy 80 Expired
US6352593B1 Mini-batch process chamber Electricity 43 Expired
USRE36957E Method and apparatus for cold wall chemical vapor deposition General 17 Expired
US6287635A High rate silicon deposition method at low pressures Electricity 17 Expired
US6167837A Apparatus and method for plasma enhanced chemical vapor deposition (PECVD) in a single wafer reactor Electricity 14 Expired
US6506691B2 High rate silicon nitride deposition method at low pressures Electricity 11 Expired
US5291030A Optoelectronic detector for chemical reactions Physics 10 Expired
US6780464B2 Thermal gradient enhanced CVD deposition at low pressure Electricity 4 Expired
US6235652A High rate silicon dioxide deposition at low pressures Electricity 2 Expired

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