Drilldown: Patents

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Patents > Applicant firm: None & Number of diagram pages: 2-50000000 & Number of figures: None

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Office:
Inventors:
Erik Emanuel Lindkvist (2) · Albert Hugo Friedel (2) · Albert Sugden (2) · Alexander Albert Holle (2) · John William Dunne (2)
Applicant person:
None (40) · John William Dunne (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (27) · airplane (24) · propulsion (20) · frame (17) · None (16) · propeller (16) · navigation (16) · stability (13) · balloon (8) · airfoil (7) · construction (7) · marine (7) · design (7) · Parachute (5) · rudder (5) · hybrid (5) · flapping (5) · dirigible (5)
Application number:
None (42) · navigation (4)
Granted:
Related to aircraft:
Patent agent:
None (70) · Armengaud jeune (4) · De Bonge (2) · Leechman & Co. (2) · 1 (2)
National tech categories:
None (45) · FR 6.4 (29) · DE 77 (3) · FR 6.3 (3) · USPC 416/163 (2) · USPC 244/22 (2) · CH 129b (2) · USPC 244/13 (2) · USPC 244/72 (2) · USPC 244/78.1 (2) · USPC 244/104R (2)
IPCs:
None (55) · IPC B64B1/00 (9) · IPC B64C33/02 (5) · IPC B64C39/00 (5) · IPC B64B1/58 (5) · IPC B64C3/38 (4) · IPC B64C39/08 (2) · IPC CPC B64C13/00 (2) · IPC B64C33/00 (2) · IPC B64C27/04 (2) · IPC B64C35/00 (2) · IPC B64C11/00 (2)
CPCs:
None (29) · CPC B64B1/00 (10) · CPC B64C33/02 (8) · CPC B64C2700/6295 (8) · CPC B64C13/00 (7) · CPC B64B1/58 (6) · CPC B64C3/385 (5) · CPC B64C11/006 (4) · CPC B64C33/00 (3) · CPC B64C39/00 (3) · CPC B64C39/008 (3) · CPC B64C29/0025 (2) · CPC B64C39/08 (2) · CPC B64C17/00 (2) · CPC Y02E10/74 (2) · CPC B64C5/04 (2) · CPC B64C2700/6218 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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