Drilldown: Patents

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Patents > Applicant firm: None & Applicant is inventor : No or None & Assigned to: None

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Applicant firm: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (790) · LTA (118) · propulsion (87) · airplane (81) · navigation (60) · balloon (53) · propeller (46) · frame (41) · stability (28) · marine (26) · subsystem (24) · Wings (24) · whole (24) · design (22) · parachute (18) · hybrid (17) · propellers (17) · rudder (16) · aerodynamics (16)
Application number:
Granted:
Supplementary to patent:
None (1130) · Patent CA-1918-192493 (2) · Patent CA-1910-131159 (2) · Patent HU-1917-77280 (2) · Patent DE-1917-300978 (2) · Patent FR-1913-466329 (2)
Related to aircraft:
Patent agent:
None (1070) · Armengaud jeune (9) · Armand Ricordeau (6) · Marks & Clerk (5) · Boramé et Julien (4) · Alfred Julius Boult (4) · Victor J. Evans (3) · Henry Hughes (3) · Hippolyte Josse (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (802) · FR 6.4 (73) · IT 8 (51) · FR 5 (46) · GB 4 with buoyant (20) · GB 4 propel & steer (17) · FR 6.3 (16) · FR 6 (10) · GB 4 (8) · GB 4 aërostats (7) · GB 4 aëroplanes (7) · HU V/h (7) · FR 3 (6) · GB 4 without buoyant (6) · USPC 244/233 (5) · USPC 244/100R (5) · USPC 244/80 (5) · USPC 244/90R (5)
IPCs:
None (1091) · IPC B64B1/00 (24) · IPC B64B1/58 (14) · IPC B64C39/00 (10) · IPC B64C17/00 (7) · IPC B64B1/40 (6) · IPC B64C11/00 (5) · IPC B64C1/00 (5) · IPC B64C33/00 (4) · IPC B64C35/00 (3) · IPC B64C31/06 (3) · IPC B64C11/30 (3) · IPC B64B1/62 (3) · IPC B64C13/00 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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