Drilldown: Patents

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Patents > Office: US & Family year: 1900 - 1909 & Number of text pages: 3-7

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Office: (Click arrow to add another value)
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Tech fields:
airplane (93) · frame (86) · stability (73) · navigation (72) · propulsion (71) · propeller (64) · rudder (50) · LTA (49) · flapping (34) · None (31) · airfoil (30) · wheels (29) · hybrid (26) · car (24) · takeoff (23) · marine (22) · helicopter (19) · parachute (19) · landing (17) · design (15)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (73) · Munn & Co. (30) · None (10) · Spencer Heath (6) · R. S. & A. B. Lacey (4) · C. A. Snow & Co. (3) · Frank T. Wentworth (3) · Michael J. Stark & Sons (3) · Arthur C. Fraser & Usina (3) · James L. Norris (3) · Watson E. Coleman (3) · Victor J. Evans (3)
National tech categories:
None (33) · USPC 244/80 (16) · USPC 244/22 (15) · USPC 244/45R (10) · USPC 244/6 (10) · USPC 244/93 (8) · USPC 244/72 (7) · USPC 244/70 (7) · USPC 244/90R (7) · USPC 244/35R (7) · USPC 244/20 (7) · USPC 244/65 (6) · USPC 244/139 (6) · USPC 244/51 (6) · USPC 244/48 (6) · USPC 244/30 (6) · USPC 244/25 (6) · USPC 244/64 (6)
IPCs:
None (205) · IPC B64B1/00 (21) · IPC B64C39/00 (10) · IPC B64C33/00 (9) · IPC B64C3/00 (3) · IPC B64C31/00 (3) · IPC B64C33/02 (3) · IPC B64C13/00 (3) · IPC B64C17/00 (3) · IPC B64C3/14 (3) · IPC B64C9/00 (3) · IPC B64C5/04 (2) · IPC B64C39/08 (2) · IPC B64C3/38 (2) · IPC B64C27/006 (2) · IPC B64C2700/6295 (2)
CPCs:
CPC B64B1/00 (30) · CPC B64C33/02 (23) · CPC B64C39/005 (22) · CPC B64C13/00 (17) · CPC B64C2700/6295 (16) · CPC B64C17/00 (16) · CPC B64C23/005 (15) · CPC B64C39/08 (12) · CPC B64C3/385 (9) · CPC B64C27/82 (8) · CPC B64C3/14 (7) · CPC B64C11/006 (7) · CPC B64C33/00 (6) · CPC B64C27/12 (6) · CPC B64C9/00 (6) · CPC B64B1/40 (6) · CPC B64C3/40 (5) · None (5)
First filing:
Citations from after 1930:
Number of text pages:
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