Drilldown: Patents

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Patents > Office: US & Citations from after 1930: None & Number of claims: 2-4

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Office: (Click arrow to add another value)
Inventor location:
None (355) · New York city (4) · Pennsylvania (4) · New York state (3) · New York county (3) · California (3) · PA (2) · Pittsburgh (2) · Connecticut (2) · NY (2) · Seine-et-Oise (2) · St. Louis (2) · Oklahoma (2) · Allegheny county, PA (2) · Allegheny county, Pennsylvania (2) · Brooklyn (2) · Los Angeles (2) · New York (2) · Iowa (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (166) · airfoil (2)
Granted:
Supplementary to patent:
None (339) · 1912-01-23 (2) · 1 (2) · Patent GB-1911-2636 (2)
Related to aircraft:
Patent agent:
None (197) · Munn & Co. (22) · Victor J. Evans (15) · None (7) · C. A. Snow & Co. (5) · E. E. Vrooman (3) · 1 (3)
Assigned to:
None (347) · Moteurs Salmson (4) · 1 (3) · Albert L. Watters (2) · Sperry Gyroscope Company (2) · Société Anonyme des Établissements Nieuport (2) · General Electric Company (2)
IPCs:
None (287) · IPC B64B1/00 (22) · IPC B64C39/00 (9) · IPC B64C31/06 (7) · IPC B64C31/00 (7) · IPC B64C3/00 (6) · IPC B64C27/00 (4) · IPC B64C17/00 (4) · IPC B64C11/00 (4) · IPC B64C33/00 (3) · IPC B64C3/38 (3) · IPC B64B1/40 (3) · IPC B64D27/00 (3) · IPC B64D1/04 (2) · IPC B64C1/00 (2) · IPC B64B1/62 (2) · IPC F42B10/00 (2) · IPC B64C25/50 (2) · IPC B64D17/00 (2) · IPC F03D3/00 (2)
CPCs:
CPC B64B1/00 (30) · CPC B64B1/40 (20) · CPC B64C23/005 (18) · CPC B64C11/006 (16) · None (14) · CPC B64C33/02 (13) · CPC B64C17/00 (13) · CPC B64C3/385 (11) · CPC B64C39/005 (11) · CPC B64C13/00 (9) · CPC B64C11/48 (9) · CPC B64C9/00 (8) · CPC A63H27/08 (8) · CPC F42B10/30 (7) · CPC B64C11/36 (7) · CPC B64C3/14 (6) · CPC B64C39/08 (6) · CPC B64C11/343 (6) · CPC B64C27/82 (6) · CPC B64C2700/6295 (6)
First filing:
Citations from after 1930:
Number of claims:

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