Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : lift or propeller or propulsion & Application number: None & Patent agent : Brandon freres or Weismann et Marx or None & IPCs : IPC B64B1/06 or None & Number of claims: 1-2

Use the filters below to narrow your results.

Office:
Inventors:
None (8) · Hellmuth Hirth (2) · Max Richter (2) · Edward Zarski (2) · Hippolyte Louis Malécot (2) · James J. Pennington (2) · José Molinari (2) · Jean Bernasconi (2) · Raphael Ernst May (2) · Emanuel Kalisch (2) · José Cervelli (2)
Inventor country:
Applicant person:
None (31) · Jean Bernasconi (2) · Edward Zarski (2) · Emanuel Kalisch (2) · Raphael Ernst May (2) · Max Richter (2) · Jose Molinari (2) · José Cervelli (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
National tech categories:
AT 77d (20) · DE 77 (15) · RU Group V (12) · None (10) · DE 77h.6 (6) · HU V/h (5) · DK 77 (4) · DE 77h.2 (2) · USPC 416/194 (2) · USPC 244/62 (2) · RU Group XII (2) · DE 77h.11 (2) · DE 77h (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 128 results in range #1 to #128.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)