Drilldown: Patents

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Patents > Patent agent : Marks & Clerk or None & Number of claims: None & Number of diagram pages: 2-50000000

Use the filters below to narrow your results.

Office:
Inventors:
None (3) · Alfred-Eugène Pichou (2) · Vicomte Decazes (2) · Michael H. Whalen (2) · Erik Emanuel Lindkvist (2)
Inventor country:
Applicant person:
None (28) · Alfred-Eugène Pichou (2) · Michael H. Whalen (2) · Vicomte Decazes (2)
Applicant is inventor:
Tech fields:
LTA (37) · airplane (31) · propulsion (27) · navigation (20) · Frame (15) · None (13) · propeller (11) · Propellers (8) · balloon (7) · subsystem (7) · stability (7) · construction (7) · wheels (6) · design (6) · wings (6) · airship (6)
Full specification filed date:
Application number:
None (38) · navigation (4) · rudder (3) · propulsion (3) · stability (2) · propeller (2)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (25) · FR 6.4 (13) · FR 6.3 (8) · DE 77 (6) · HU V/h (4) · AT 77d (3) · USPC 244/48 (2) · USPC 244/22 (2) · USPC 244/90R (2) · FR 5 (2) · DE 77h.5 (2) · CPC B 64C23/005 (2) · USPC 244/30 (2)
CPCs:
None (46) · CPC B64B1/00 (13) · CPC B64C13/00 (9) · CPC B64C33/02 (6) · CPC B64C2700/6295 (4) · CPC B64C11/006 (4) · CPC B64C3/385 (4) · CPC B64C23/005 (3) · CPC B64C2700/6256 (3) · CPC B64C31/04 (2) · CPC B64C39/00 (2) · CPC B64C39/08 (2) · CPC B64C33/00 (2) · CPC B64B1/40 (2) · CPC B64C3/14 (2) · CPC B64C29/0025 (2) · CPC B64C2700/6274 (2) · CPC B64C39/005 (2) · CPC B64C11/00 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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