Drilldown: Patents

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Patents > Number of claims: 4-6 & Number of figures: 9-18

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Office:
Applicant is inventor:
Tech fields:
airplane (96) · frame (70) · Design (53) · stability (49) · construction (48) · wings (46) · propulsion (42) · None (39) · LTA (35) · navigation (29) · control (26) · propellers (24) · propeller (21) · flapping (19) · lift (19) · subsystem (19) · Helicopter (18) · aerodynamics (17)
Full specification filed date:
Application number:
None (89)
Granted:
Supplementary to patent:
None (214) · Patent DE-1895-98580 (5) · Patent GB-1908-4519 (3) · Patent GB-1909-26034 (3) · Patent AT-1913-79244 (2) · Patent HU-1901-22471 (2) · Patent US-1913-1110355 (2) · Patent US-1909-940701 (2) · Patent CH-1915-73162 (2)
Related to aircraft:
Patent agent:
None (75) · Armengaud jeune (16) · None (12) · Marks & Clerk (9) · Boult, Wade & Tennant (7) · Lavoix et Mosès (6) · Dupont et Elluin (4) · Schwab (3) · Hippolyte Josse (3) · Herbert Haddan & Co. (3) · H. Bœttcher fils (3) · L. Chassevent (3) · Munn & Co. (3) · Ch. Mardelet (3) · E. Blum & Co. (3) · Wheatley & Mackenzie (3) · Watson E. Coleman (3)
National tech categories:
None (111) · FR 6.4 (71) · HU V/h (14) · DE 77 (7) · USPC 244/22 (5) · USPC 244/93 (4) · FR 6.2 (4) · USPC 244/80 (4) · DK 77 (4) · CH 115 (3) · USPC 244/51 (3) · AT 77d (3) · DE 77h.5 (3) · USPC 244/11 (3)
IPCs:
None (118) · IPC B64C39/00 (21) · IPC B64C1/00 (17) · IPC B64C17/00 (15) · IPC B64C3/00 (14) · IPC B64B1/00 (11) · IPC B64C33/02 (10) · IPC B64C3/38 (7) · IPC B64C13/00 (7) · IPC B64C33/00 (7) · IPC B64C27/04 (5) · IPC B64C3/56 (5) · IPC B64C3/18 (4) · IPC B64C23/00 (4) · IPC B64C17/06 (4) · IPC B64C1/06 (4) · IPC B64B1/58 (3) · IPC B64C35/00 (3)
CPCs:
None (67) · CPC B64C17/00 (21) · CPC B64C33/02 (15) · CPC B64C3/00 (14) · CPC B64B1/00 (11) · CPC B64C13/00 (11) · CPC B64C39/00 (10) · CPC B64C2700/6295 (9) · CPC B64C39/005 (9) · CPC B64C3/385 (8) · CPC B64C33/00 (8) · CPC B64C2700/6233 (7) · CPC B64C1/00 (6) · CPC B64C2700/6212 (6) · CPC B64C3/56 (6) · CPC B64C2001/0081 (6) · CPC B64C2001/0063 (6) · CPC B64C2700/6235 (6) · CPC B64C23/005 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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