Drilldown: Patents

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Patents > Inventor country: US & Number of text pages: 1-2 & Number of claims: 2-3

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Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (60) · LTA (53) · propeller (49) · frame (37) · airplane (37) · propulsion (37) · stability (34) · military (31) · navigation (31) · marine (25) · parachute (23) · safety (23) · projectile (22) · rudder (21) · helicopter (16) · airship (15) · flapping (14) · hybrid (14) · kite (13) · propellers (12)
Full specification filed date:
Application number:
None (177) · 22495318 (2)
Granted:
Related to aircraft:
Patent agent:
None (99) · Munn & Co. (31) · Victor J. Evans (15) · None (12) · H. C. Everett Co. (5) · C. A. Snow & Co. (5) · Thomas O. Hill (3) · R. S. & A. B. Lacey (3) · Watson E. Coleman (3) · E. G. Vrooman (3)
Assigned to:
None (352)
IPCs:
None (256) · IPC B64C31/00 (11) · IPC B64C31/06 (11) · IPC B64B1/00 (10) · IPC F42B10/00 (8) · IPC B64C17/00 (6) · IPC B64C3/00 (5) · IPC B64D17/00 (4) · IPC B64C27/00 (4) · IPC B64C13/00 (4) · IPC B64B1/40 (4) · IPC B64C39/00 (4) · IPC B64B1/62 (3) · IPC B64C5/04 (3) · IPC B64C33/00 (3) · IPC F42B10/34 (3) · IPC B64C27/04 (3) · IPC B64C3/38 (3) · IPC B64C23/00 (3) · IPC B64C1/00 (3)
CPCs:
None (26) · CPC B64B1/00 (26) · CPC B64C27/54 (20) · CPC B64C2700/6295 (15) · CPC B64C23/005 (15) · CPC B64C11/006 (14) · CPC B64C3/385 (13) · CPC F42B10/30 (12) · CPC B64C11/48 (11) · CPC A63H27/08 (10) · CPC B64C13/00 (10) · CPC B64C39/005 (8) · CPC B64C17/00 (8) · CPC B64B1/40 (8) · CPC Y10T24/3747 (7) · CPC Y02E10/74 (7) · CPC B64C39/08 (7) · CPC B64C11/04 (6) · CPC B64C33/02 (6) · CPC B64C27/82 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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