Drilldown: Patents

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Patents > Tech fields : airship or aluminum & Assigned to: None

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Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (203)
Granted:
Supplementary to patent:
None (278) · Patent DE-1913-301564 (6) · Patent DE-1912-279343 (4) · Patent IT-1913- (3) · Patent DE-1909-11-30 Attilio Robiola (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent GB-1911-2636 (3)
Related to aircraft:
Patent agent:
None (252) · Boult, Wade & Tennant (7) · Marks & Clerk (6) · Lavoix et Mosès (5) · Haseltine, Lake & Co. (5) · Armengaud jeune (4) · Weismann et Marx (3) · Victor J. Evans (3) · Schwab (3) · Munn & Co. (3) · Herbert Haddan & Co. (3) · E. Blum & Co. (3) · Desnos (3) · de Bongé (3) · Chatwin, Herschell & Co. (3) · Chassevent (3) · Wheatley & Mackenzie (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (105) · HU V/h (79) · FR 6.4 (49) · FR 6.3 (35) · AT 77d (22) · DE 77 (14) · DE 77h.4 (8) · DE 77h.2 (6) · DE 77h.15 (5) · USPC 244/127 (4) · USPC 244/125 (4) · FR 5 (4)
IPCs:
None (265) · IPC B64B1/00 (44) · IPC B64B1/58 (18) · IPC B64C11/00 (10) · IPC B64C39/00 (9) · IPC B64B1/40 (7) · IPC B64B1/22 (5) · IPC B64C23/00 (4) · IPC B64C17/00 (4) · IPC B64B1/62 (4) · IPC B64C1/00 (4) · IPC B64C33/02 (3) · IPC B64C13/00 (3)
CPCs:
None (225) · CPC B64B1/00 (58) · CPC B64B1/58 (22) · CPC B64B1/40 (11) · CPC B64C23/005 (7) · CPC B64B1/62 (7) · CPC B64C33/02 (6) · CPC B64C11/006 (5) · CPC B64C17/00 (5) · CPC B64C11/001 (4) · CPC B64C39/00 (4) · CPC B64C13/00 (4) · CPC B64B1/12 (3) · CPC B64C39/005 (3) · CPC B64C2001/0063 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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