Drilldown: Patents

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Patents > Related to aircraft: Yes & Number of claims: 2-4 & Number of diagram pages: 2-7

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (79) · LTA (67) · propulsion (59) · frame (57) · None (56) · stability (54) · design (49) · airship (38) · construction (34) · wings (32) · navigation (31) · automatic stability (24) · propellers (23) · Control (23) · propeller (19) · flapping (18) · lift (17) · Subsystem (16)
Full specification filed date:
Application number:
None (66)
Granted:
Supplementary to patent:
None (211) · Patent FR-1909-406466 (2) · Patent GB-1909-26034 (2) · Patent FR-1908-401308 (2) · Patent DE-1907-217533 (2) · Patent DE-1907-215602 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1902-328044 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (122) · Marks & Clerk (10) · Haseltine, Lake & Co. (9) · Armengaud jeune (7) · Lavoix et Mosès (5) · Johnsons & Willcox (5) · Brandon frères (5) · Boult, Wade & Tennant (5) · Victor J. Evans (4) · None (4) · Herbert Haddan & Co. (4) · Abel & Imray (4) · W. P. Thompson & Co. (3) · Chassevent (3)
National tech categories:
None (119) · FR 6.4 (54) · HU V/h (20) · FR 6.3 (11) · DE 77 (6) · USPC 244/90R (4) · USPC 244/80 (4) · USPC 244/127 (4)
IPCs:
None (126) · IPC B64C39/00 (27) · IPC B64B1/00 (25) · IPC B64C17/00 (21) · IPC B64C1/00 (19) · IPC B64C17/06 (7) · IPC B64C23/00 (6) · IPC B64C33/02 (6) · IPC B64C11/00 (6) · IPC B64C3/38 (5) · IPC B64C25/00 (5) · IPC B64C27/04 (4) · IPC B64C33/00 (4) · IPC B64C35/00 (4) · IPC B64C13/00 (4) · IPC B64C3/00 (4) · IPC CPC B64C13/00 (3) · IPC B64C3/54 (3) · IPC B64C3/56 (3) · IPC B64B1/40 (3)
CPCs:
None (51) · CPC B64B1/00 (34) · CPC B64C17/00 (26) · CPC B64C39/00 (15) · CPC B64C2700/6295 (15) · CPC B64C13/00 (13) · CPC B64C23/005 (11) · CPC B64C39/005 (9) · CPC B64C11/006 (9) · CPC B64C17/06 (9) · CPC B64C33/02 (9) · CPC B64C2700/6216 (7) · CPC B64C2700/6256 (6) · CPC B64C3/385 (6) · CPC B64C2700/6218 (5) · CPC B64B1/40 (5)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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