Drilldown: Patents

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Patents > Office: US & Number of claims: 2

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (63) · LTA (51) · airplane (47) · propeller (46) · Propulsion (42) · navigation (35) · frame (35) · stability (30) · military (24) · marine (19) · rudder (18) · propellers (16) · projectile (16) · airfoil (14) · safety (14) · helicopter (13) · hybrid (13) · airship (12) · design (12) · parachute (12)
Full specification filed date:
Application number:
None (132)
Granted:
Supplementary to patent:
None (292) · 1912-01-23 (2)
Related to aircraft:
Patent agent:
None (99) · Victor J. Evans (19) · Munn & Co. (18) · None (12) · H. C. Everett Co. (5) · E. E. Vrooman (4) · Watson E. Coleman (4) · C. A. Snow & Co. (4) · R. S. & A. B. Lacey (3) · Chandler & Chandler (3) · Thomas O. Hill (3)
Assigned to:
None (297) · Moteurs Salmson (3)
National tech categories:
None (94) · USPC 244/3.23 (13) · USPC 244/73R (7) · USPC 244/60 (6) · USPC 244/45R (6) · USPC 244/30 (6) · USPC 244/234 (6) · USPC 244/233 (6) · USPC 244/17.19 (6) · USPC 244/6 (6) · USPC 244/153R (5) · USPC 244/90R (5) · USPC 244/119 (5)
IPCs:
None (243) · IPC B64B1/00 (14) · IPC B64C31/00 (7) · IPC B64C31/06 (7) · IPC F42B10/00 (6) · IPC B64C27/00 (5) · IPC B64C3/00 (4) · IPC B64B1/62 (4) · IPC B64C39/00 (3) · IPC B64C3/18 (3) · IPC B64C23/00 (2) · IPC B64C3/38 (2) · IPC B64C13/00 (2) · IPC B64C33/00 (2) · IPC B64C33/02 (2) · IPC B64D27/00 (2) · IPC F42B10/34 (2)
CPCs:
CPC B64B1/00 (28) · CPC B64C11/006 (16) · CPC B64C13/00 (15) · CPC B64C27/54 (14) · CPC B64C23/005 (13) · CPC B64C2700/6295 (12) · CPC B64C39/005 (10) · CPC B64C3/385 (10) · CPC B64C11/48 (10) · CPC B64C39/08 (9) · CPC B63H1/04 (9) · CPC F42B10/30 (9) · CPC B64C27/82 (9) · CPC Y02E10/74 (7) · CPC B64B1/40 (6) · None (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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