Drilldown: Patents

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Patents > Office : GR or US & Number of figures: 9-50000000

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (112) · stability (95) · frame (82) · LTA (74) · navigation (73) · propulsion (69) · propeller (59) · None (53) · rudder (44) · wings (28) · hybrid (27) · car (27) · flapping (26) · marine (24) · control (23) · landing (23) · helicopter (21) · wheels (21) · takeoff (21) · construction (20)
Granted:
Supplementary to patent:
None (357) · navigation (2)
Patent agent:
None (134) · Munn & Co. (29) · None (8) · John P. Tarbox (7) · Victor J. Evans (7) · Charles W. Hills (6) · Michael J. Stark & Sons (5) · Joshua R. H. Potts (4) · Poole & Brown (4) · Herbert H. Thompson (4) · James L. Norris (3) · D. W. Glassie (3) · Brown & Hopkins (3) · Dyer, Dyer, and Taylor (3) · Watson E. Coleman (3) · William L. Hall (3) · R. S. & A. B. Lacey (3)
Assigned to:
None (353) · 1 (22) · Sperry Gyroscope Company (4) · Curtiss Aeroplane (2) · John A. Roebling's Sons (2) · Curtiss Aeroplane and Motor Corporation (2) · William Woods Plankinton (2)
IPCs:
None (286) · IPC B64B1/00 (21) · IPC B64C3/00 (17) · IPC B64C39/00 (15) · IPC B64C17/00 (8) · IPC B64C13/00 (8) · 1 (7) · IPC B64C33/00 (5) · IPC B64C3/14 (4) · IPC B64C3/38 (3) · IPC B64C33/02 (3) · IPC B64C35/00 (3) · IPC B64C27/10 (3)
CPCs:
CPC B64B1/00 (42) · None (39) · CPC B64C17/00 (34) · CPC B64C13/00 (24) · CPC B64C39/005 (20) · CPC B64C23/005 (18) · CPC B64C2700/6295 (17) · CPC B64C33/02 (15) · CPC B64C3/14 (12) · CPC B64C39/08 (10) · CPC B64C3/00 (10) · CPC B64C3/385 (9) · CPC B64C35/00 (8) · CPC B64C13/24 (8) · CPC B64C33/00 (7) · CPC B64C27/12 (6) · CPC B64C3/40 (6) · CPC Y10S244/904 (6)
First filing:
Citations from after 1930:

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