Drilldown: Patents

Jump to navigation Jump to search
Patents > IPCs : IPC B64C13/00 or IPC B64C27/04 & Number of claims: 3-4

Use the filters below to narrow your results.

Office:
Inventors:
Anton Flettner (4) · John Law Garsed (2) · Robert Arthur Bruce (2) · Robert Blackburn (2) · Robert Esnault-Pelterie (2) · Roy Louis Matteson (2) · Armand-Jean-Auguste Deperdussin (2)
Inventor country:
Applicant person:
Anton Flettner (4) · Robert Esnault-Pelterie (2) · John Law Garsed (2) · Armand-Jean-Auguste Deperdussin (2) · Robert Arthur Bruce (2) · Robert Blackburn (2) · Roy Louis Matteson (2)
Applicant is inventor:
Tech fields:
airplane (22) · control (19) · helicopter (11) · steering (10) · stability (9) · propulsion (8) · Lift (8) · None (7) · wings (7) · hybrid (5) · propellers (5) · ascension (5) · design (5) · aerodynamics (4) · Frame (4) · sustentation (4)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (10) · Armengaud jeune (6) · Marks & Clerk (4) · J. S. Withers & Spooner (3) · None (3) · Munn & Co. (2) · W. P. Thompson & Co. (2) · L. Chassevent (2) · G. F. Redfern & Co.‎ (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 65 results in range #1 to #65.

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


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