Drilldown: Patents

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Patents > Assigned to: None & Number of text pages: 4-9 & Number of claims: 4

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Office:
Inventors:
None (8) · Robert Blackburn (3) · Henri-Marie Coandă (3)
Inventor country:
Inventor location:
None (164) · London (4) · England (4) · Budapest (2) · Somme (2) · Seine (2) · Liverpool (2) · Leeds (2) · Yorkshire (2)
Applicant person:
None (25) · Henri-Marie Coandă (3)
Applicant is inventor:
Tech fields:
airplane (62) · stability (48) · design (34) · frame (34) · wings (26) · control (24) · construction (24) · propulsion (24) · LTA (23) · None (22) · navigation (17) · Automatic stability (15) · propeller (14) · subsystem (13) · aerodynamics (12) · Propellers (11) · marine (11) · takeoff (10) · balloon (9)
Full specification filed date:
Application number:
None (57)
Granted:
Supplementary to patent:
None (137) · Patent US-1909-970771 (2) · Patent FR-1912-447782 (2) · Patent FR-1909-402649 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent BE-1911-05-15 Georges de Bothezat (2)
Related to aircraft:
Patent agent:
None (41) · Marks & Clerk (13) · Haseltine, Lake & Co. (8) · Dupont et Elluin (8) · None (7) · Armengaud jeune (5) · Brandon frères (4) · E. Blum & Co. (4) · J. S. Withers & Spooner (3) · L. Chassevent (3) · Boult, Wade & Tennant (3) · Brewer & Son (3) · Société A. Frey et de Carsalade (3) · Lavoix et Mosès (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (109) · FR 6.4 (32) · HU V/h (7) · CH 129b (5) · FR 6.2 (4) · USPC 244/80 (3) · FR 6.1 (2) · FR 5.3 (2) · USPC 244/30 (2) · USPC 244/50 (2) · USPC 244/22 (2) · USPC 244/6 (2) · CH 129a (2) · USPC 244/177 (2) · AU 90.3 (2) · USPC 244/113 (2) · FR 6.3 (2)
IPCs:
None (79) · IPC B64C1/00 (18) · IPC B64C39/00 (14) · IPC B64C17/00 (13) · IPC B64B1/00 (10) · IPC B64C3/38 (7) · IPC B64C17/06 (6) · IPC B64C3/00 (5) · IPC B64C23/00 (4) · IPC B64C27/04 (4) · IPC B64C11/00 (3) · IPC B64C3/54 (3) · IPC B64C33/02 (3)
CPCs:
None (48) · CPC B64C17/00 (21) · CPC B64B1/00 (11) · CPC B64C39/00 (9) · CPC B64C3/385 (8) · CPC B64C23/005 (8) · CPC B64C2700/6295 (7) · CPC B64C2001/0063 (6) · CPC B64C17/06 (6) · CPC B64C13/00 (5) · CPC B64C39/005 (5) · CPC B64C3/00 (5) · CPC B64C2700/6218 (5) · CPC B64C2700/6216 (5) · CPC B64C2700/6212 (5) · CPC B64C33/02 (5) · CPC B64C2700/6281 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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