Patent assignee · US · COMPANY

Engine Research Associates, Inc.

2Patents
0Active
2Granted
19Portfolio score

Filing activity: Dec 8, 1975 → Apr 10, 1996

Most-cited patents

PatentTitleAreaCited byStatus
US5626106A Migrating combustion chamber engine Mechanical Engineering; Lighting; Heating 5 Expired
US4040398A Four-cycle rotary engine and method of operation therefor Mechanical Engineering; Lighting; Heating 3 Expired

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