Drilldown: Patents

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Patents > Year filed: 1800 - 1899 & Supplementary to patent: None & First filing: None

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Office:
Inventor country:
Applicant person:
None (345) · Alfred Julius Boult (4) · Otto Lilienthal (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (159) · navigation (112) · propulsion (89) · balloon (89) · propeller (42) · None (37) · frame (30) · marine (30) · car (26) · whole (22) · military (20) · parachute (18) · gas (18) · subsystem (17) · rudder (16) · electricity (15) · heavier-than-air (12) · stability (12)
Full specification filed date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (341) · 1 (4) · A. Ritter (3) · Alfred Julius Boult (3) · Munn & Co. (3) · Jules Mathieu (3) · E. Steiger-Dieziker (2) · Haseltine, Lake & Co. (2) · Armand Ricordeau (2) · Blétry (2) · Boult & Wade (2) · Édouard Baral (2)
National tech categories:
None (150) · FR 5 (57) · GB 4 propel & steer (42) · DE 77 (26) · GB 4 with buoyant (25) · GB 4 without buoyant (18) · GB 4 (15) · FR 6.3 (9) · GB 4 aërostats (9) · GB 4 aëroplanes (8) · GB 4 framework (7) · FR 6.4 (7) · FR 6 (6) · GB 4 motors (6) · GB 4 cars and cabins (5) · CH 115 (5) · GB 4 aërial railways (4) · USPC 244/3.23 (4)
IPCs:
None (375) · 1 (3) · IPC B64B1/40 (3) · IPC B64C39/008 (2) · IPC B64B1/58 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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