Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Number of text pages: 3 & Number of diagram pages: 2-7

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
propulsion (62) · None (57) · Airplane (57) · frame (49) · LTA (44) · propeller (41) · navigation (41) · stability (37) · flapping (29) · marine (21) · hybrid (21) · airfoil (19) · design (19) · rudder (17) · propellers (15) · car (15) · ornithopter (13) · helicopter (13) · wheels (13)
Full specification filed date:
Application number:
None (67)
Granted:
Publication date:
Supplementary to patent:
None (204) · Patent FR-1902-328044 (3) · Patent DE-1909-232158 (2) · Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (2) · Patent SE-1906-25199 (2)
Related to aircraft:
Patent agent:
None (50) · Munn & Co. (16) · None (10) · Weismann et Marx (4) · J. Germain (4) · G. F. Redfern & Co. (4) · Armengaud jeune (4) · Boult, Wade & Tennant (3) · Haseltine, Lake & Co. (3) · Herbert Haddan & Co. (3) · C. A. Snow & Co. (3)
National tech categories:
None (76) · FR 6.4 (37) · HU V/h (12) · FR 6.3 (9) · USPC 244/22 (8) · USPC 244/72 (7) · USPC 244/35R (5) · USPC 244/70 (5) · USPC 244/20 (4) · USPC 244/80 (4) · USPC 244/64 (4) · USPC 244/13 (4) · USPC 244/48 (4) · USPC 244/6 (4) · USPC 244/45R (4)
IPCs:
None (150) · IPC B64C39/00 (26) · IPC B64B1/00 (15) · IPC B64C33/00 (9) · IPC B64C33/02 (8) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64C1/00 (3) · IPC B64C3/56 (3) · IPC B64C3/14 (3)
CPCs:
None (53) · CPC B64B1/00 (22) · CPC B64C33/02 (19) · CPC B64C2700/6295 (18) · CPC B64C39/00 (15) · CPC B64C23/005 (12) · CPC B64C39/005 (12) · CPC B64C17/00 (7) · CPC B64C11/006 (6) · CPC B64C3/385 (6) · CPC B64C33/00 (6) · CPC B64C39/08 (6) · CPC B64C3/14 (5) · CPC B64C27/82 (5) · CPC B64C11/36 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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