Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : DE or HU or SU or US or None & Supplementary to patent : Patent DE-1908-227242 or Patent FR-1908-392672 or None & Related to aircraft: 1

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (131) · propulsion (124) · airplane (106) · frame (106) · navigation (100) · propeller (97) · stability (82) · rudder (56) · car (44) · airfoil (39) · balloon (38) · None (37) · helicopter (37) · hybrid (35) · wheels (34) · flapping (33) · parachute (29) · takeoff (23) · landing (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (221) · Munn & Co. (28) · None (14) · Victor J. Evans (6) · Michael J. Stark & Sons (5) · Spencer Heath (4) · Frank T. Wentworth (3) · James L. Norris (3) · Watson E. Coleman (3) · Brown & Hopkins (3) · Church & Church (3) · R. S. & A. B. Lacey (3)
National tech categories:
None (35) · DE 77h (30) · HU V/h (22) · DE 77h.4 (18) · DE 77h.15 (18) · DE 77h.5 (16) · USPC 244/6 (14) · USPC 244/45R (11) · USPC 244/64 (10) · USPC 244/72 (10) · USPC 244/22 (10) · DE 77h.6 (10) · USPC 244/51 (9) · USPC 244/25 (9) · USPC 244/20 (9) · USPC 244/30 (8) · USPC 244/70 (8) · USPC 244/48 (8) · DE 77h.3 (8)
IPCs:
None (293) · IPC B64B1/00 (24) · IPC B64C39/00 (21) · IPC B64C33/00 (9) · IPC B64C33/02 (7) · IPC B64C13/00 (7) · IPC B64B1/62 (6) · IPC B64C31/00 (6) · IPC B64C3/00 (5) · IPC B64C9/00 (5) · IPC B64B1/40 (5) · IPC B64B1/64 (5) · IPC B64C31/06 (5) · IPC B64C3/14 (5) · IPC B64B1/58 (4) · IPC B64C3/38 (3) · IPC B64C27/00 (3)
CPCs:
None (86) · CPC B64B1/00 (42) · CPC B64C39/005 (26) · CPC B64C23/005 (22) · CPC B64C33/02 (22) · CPC B64C2700/6295 (17) · CPC B64C13/00 (15) · CPC B64C27/82 (13) · CPC B64C39/08 (12) · CPC B64C17/00 (10) · CPC B64C11/006 (10) · CPC B64B1/58 (10) · CPC B64B1/40 (9) · CPC B64C9/00 (9) · CPC B64C3/385 (9) · CPC B64C11/48 (8) · CPC B64C3/14 (8) · CPC B64C33/00 (7) · CPC A63H27/08 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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