Drilldown: Patents

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Patents > Applicant type: INDIV & Granted : Yes or Other & IPCs : IPC B64B1/00 or IPC B64C39/00 & Number of figures: 3-4

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Office:
Inventors:
Charles Rudolph Wittemann (3) · John William Harrison (3)
Inventor country:
Applicant person:
None (7) · John William Harrison (3) · Charles Rudolph Wittemann (3)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (74) · Airplane (58) · propulsion (35) · frame (34) · design (34) · None (28) · Stability (27) · construction (25) · balloon (25) · navigation (21) · airship (19) · Wings (19) · propellers (18) · dirigible (17) · hybrid (13) · nacelle (11) · control (11) · rudder (11)
Full specification filed date:
Application number:
None (23)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (148) · Patent US-1911-994106 (2) · Patent US-1908-927605 (2) · Patent FR-1916-502839 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent US-1910-993987 (2)
Related to aircraft:
Patent agent:
None (45) · None (13) · J. Bonnet-Thirion (7) · Borame et Julien (7) · Chassevent (6) · Armengaud jeune (6) · Boult, Wade & Tennant (6) · Munn & Co. (4) · E. Blétry (4) · Marks & Clerk (4) · Hippolyte Josse (4) · L. Chassevent (3) · G. de Mestral et F. Harlé (3) · Dupont et Elluin (3) · Lavoix et Mosès (3) · Weismann et Marx (3)
National tech categories:
FR 6.4 (107) · None (52) · FR 6.3 (15) · USPC 244/30 (6) · USPC 244/26 (3) · DE 77 (3) · DE 77h.2 (3) · DE 77h.5 (3) · USPC 244/13 (3) · USPC 244/96 (3) · FR 6.2 (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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