Patent Explorer

Browse, filter, and analyze 4 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US1944999A Power apparatus China Automobile Industry Engineering Co Ltd Expired / Lapsed 1929-10-28 1934-01-30 1949-10-28 0.0 yrs 0
US1943929A Rotary hydraulic power transmission China Automobile Industry Engineering Co Ltd Expired / Lapsed 1929-07-23 1934-01-16 1949-07-23 0.0 yrs 0
US1940914A Compensating suspensions for multiwheel vehicles China Automobile Industry Engineering Co Ltd Expired / Lapsed 1930-01-28 1933-12-26 1950-01-28 0.0 yrs 0
US1851198A Dirigible wheel mounting and steering apparatus China Automobile Industry Engineering Co Ltd Expired / Lapsed 1924-06-12 1932-03-29 1944-06-12 0.0 yrs 0