Drilldown: Patents

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Patents > Applicant type : FIRM or Hermann Burkardt or INDIV or UNIV-PRO-GOV & Related to aircraft : No or None

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Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (992) · airplane (72) · propulsion (59) · LTA (42) · Frame (41) · stability (40) · navigation (35) · propellers (33) · design (31) · construction (26) · propeller (24) · safety (20) · control (19) · aerodynamics (18) · Wings (17) · marine (14) · rudder (14) · subsystem (11) · balloon (9) · kite (9)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (1232) · 1 (4) · Patent ES-1911-50083‎ (3) · Patent FR-1909-420322 (2) · Patent GB-1911-29012 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1156) · Boult, Wade & Tennant (5) · 1 (5) · Armengaud jeune (5) · Munn & Co. (4) · None (3) · Herbert Haddan & Co. (3)
National tech categories:
None (1075) · FR 6.4 (55) · FR 6.3 (12) · FR 10.1 (7) · USPC 244/153R (7) · FR 6.2 (6) · USPC 24/713.8 (5) · USPC 244/26 (4) · USPC 244/22 (4) · USPC 244/6 (3) · FR 2 (3) · DE 13 (3) · USPC 244/73R (3) · USPC 244/78.1 (3) · USPC 244/80 (3) · HU V/h (3) · AT 77d (3)
IPCs:
None (1122) · IPC B64B1/00 (20) · IPC B64C17/00 (13) · IPC B64C39/00 (12) · IPC B64C11/00 (10) · IPC B64C5/04 (9) · IPC B64C3/54 (7) · IPC B64C1/00 (6) · IPC B64B1/58 (6) · IPC CPC B64C13/00 (4) · IPC B64C13/00 (4) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C31/06 (4) · IPC B64B1/62 (4) · IPC B64B1/40 (4) · IPC B64C23/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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