Drilldown: Patents

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Patents > Office: US & Family year: 1900 - 1999 & Number of figures: 6-7

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Office: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (82) · None (75) · frame (66) · propeller (40) · stability (37) · propulsion (34) · LTA (31) · rudder (24) · navigation (22) · control (20) · hybrid (20) · wheels (20) · helicopter (17) · construction (17) · flapping (15) · propellers (15) · Airship (15) · marine (15) · landing (15)
Full specification filed date:
Application number:
Granted:
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Related to aircraft:
Patent agent:
None (93) · Victor J. Evans (25) · Munn & Co. (24) · None (8) · John P. Tarbox (5) · Randolph, Jr. (4) · Briesen & Knauth (3) · Herbert H. Thompson‎‎ (3) · E. G. Siggers (3) · A. M. Wilson (3) · C. A. Snow & Co. (3)
Assigned to:
None (307) · Sperry Gyroscope Company (3) · Moteurs Salmson (2)
National tech categories:
None (103) · USPC 244/80 (13) · USPC 244/6 (11) · USPC 244/22 (11) · USPC 244/90R (10) · USPC 244/119 (10) · USPC 244/100R (9) · USPC 244/233 (8) · USPC 244/51 (8) · USPC 244/45R (7) · USPC 244/48 (7) · USPC 244/66 (6) · USPC 244/101 (5) · USPC 244/82 (5) · USPC 244/139 (5) · USPC 244/35R (5)
IPCs:
None (250) · IPC B64C3/00 (8) · IPC B64C33/00 (8) · IPC B64C25/00 (7) · IPC B64C13/00 (7) · IPC B64C39/00 (7) · IPC B64B1/00 (7) · IPC B64C3/38 (4) · IPC B64D17/00 (3) · IPC B64C3/18 (3) · IPC B64C1/00 (3) · IPC B64C29/00 (3)
CPCs:
CPC B64C13/00 (30) · CPC B64C23/005 (24) · CPC B64C17/00 (22) · CPC B64C33/02 (16) · CPC B64C3/385 (16) · CPC B64C2700/6295 (15) · CPC B64C39/005 (15) · CPC B64B1/00 (14) · CPC B64C39/08 (11) · CPC B64C11/006 (9) · CPC B64B1/40 (6) · CPC B64C9/00 (6) · CPC B64C3/00 (6) · CPC B64C27/82 (6) · CPC B64C27/54 (5) · CPC B64C35/00 (5) · CPC B64C11/48 (5) · CPC Y10T29/49332 (5) · CPC Y02E10/72 (5)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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