Drilldown: Patents

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Patents > Applicant firm: None & Applicant type : INDIV or LTA & IPCs : IPC B64C35/00 or IPC B64C39/00 or None & Family year: 1909

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Tech fields:
None (229) · airplane (193) · frame (129) · stability (94) · design (92) · propulsion (73) · propeller (72) · navigation (62) · propellers (62) · LTA (59) · rudder (58) · wings (49) · construction (49) · subsystem (47) · Whole (46) · wheels (43) · Control (42) · Lift (33) · airship (31) · takeoff (28)
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Supplementary to patent:
None (520) · Patent US-1909-970771 (11) · Patent GB-1909-2111 (6) · Patent GB-1909-26034 (5) · Patent FR-1909-403985 (5) · Patent FR-1909-399456 (4) · Patent GB-1909-8531 (4) · Patent BE-1909-12-24 Marie Jasogne and Theodor Dobresco (3) · Patent FR-1909-402649 (3) · Patent NZ-1909-26981 (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent US-1909-1010443 (3) · Patent US-1910-1055379 (3)
Related to aircraft:
Patent agent:
None (416) · Armengaud jeune (13) · Munn & Co. (12) · Marks & Clerk (8) · None (7) · Boult, Wade & Tennant (5) · Abel & Imray (4) · Noyes & Harriman (4) · Watson E. Coleman (3) · De Visscher et Graetz (3) · Lavoix et Moses (3) · Michael J. Stark & Sons (3) · E. Blétry (3) · Charles Dony (3) · Frank T. Wentworth (3) · E. Blum & Co. (3) · J. Bonnet-Thirion (3)
National tech categories:
None (262) · FR 6.4 (63) · HU V/h (48) · AT 77d (17) · BE K (12) · MX F. III (11) · RU Group V (11) · USPC 244/80 (8) · USPC 244/13 (7) · USPC 244/20 (6) · USPC 244/87 (6) · USPC 244/66 (6) · USPC 244/48 (6)
IPCs: (Click arrow to add another value)
CPCs:
None (187) · CPC B64C2700/6295 (98) · CPC B64C39/00 (78) · CPC B64C39/005 (27) · CPC B64C13/00 (25) · CPC B64C23/005 (24) · CPC B64C3/385 (22) · CPC B64B1/00 (21) · CPC B64C11/006 (19) · CPC B64C33/02 (17) · CPC B64C17/00 (14) · CPC B64C35/00 (13) · CPC B64B1/58 (12) · CPC B64C33/00 (11) · CPC B64C39/08 (10) · CPC B64C2700/6274 (8) · CPC B64C11/36 (7) · CPC B64C17/06 (7) · CPC B64C27/82 (7) · CPC B64F2700/6296 (7)
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Citations from after 1930:

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