Drilldown: Patents

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Patents > Tech fields: wings & Related to aircraft: 1 & Number of text pages: 2

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Office:
Inventors:
None (16) · Ernst Heinkel (6) · Ludwig Schmidl (5) · Stefan Hunyor de Visoly (4) · Max Richter (4) · Robert Esnault-Pelterie (3) · Alois Laube Jr. (3) · Anton Flettner (3)
Inventor country:
Applicant person:
None (25) · Ernst Heinkel (6) · Ludwig Schmidl (5) · Max Richter (4) · Stefan Hunyor de Visoly (3) · Robert Esnault-Pelterie (3) · Anton Flettner (3) · Alois Laube Jr. (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (69) · 21638D (2)
Granted:
Supplementary to patent:
None (99) · Patent US-1909-970771 (2) · Patent DE-1921-384750 (2) · Patent DE-1913-287314 (2) · Patent DE-1913-06-26 Franz Schneider (2) · Patent HU-1904-31053 (2) · Patent FR-1908-407411 (2) · Patent BE 1911-04-07 Bollekens frères (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent AT-1907-37570 (2) · Patent AT-1910-49705 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (75) · Armengaud jeune (7) · None (5) · P. Follin (4) · J. Bonnet-Thirion (3) · Marks & Clerk (3) · Hans Stickelberger (2) · L. Chassevent (2) · G. de Mestral et F. Harlé (2) · Edward Evans & Co. (2) · E. Blétry (2) · Nachamkis (2) · B. Fouquet (2)
Assigned to:
IPCs:
None (64) · IPC B64C39/00 (12) · IPC B64C3/00 (10) · IPC B64C3/56 (7) · IPC B64C13/00 (5) · IPC B64C3/54 (5) · IPC B64C1/26 (5) · IPC B64C3/38 (4) · IPC B64C33/02 (4) · IPC B64C11/00 (3) · IPC B64C3/26 (3) · IPC B64C31/04 (3) · IPC B64C3/52 (3) · IPC B64C3/14 (3) · IPC B64C23/00 (3) · IPC B64C17/00 (2) · IPC B64B1/00 (2) · IPC B64C21/08 (2) · IPC B64C33/00 (2)
CPCs:
None (60) · CPC B64C3/00 (11) · CPC B64C3/56 (8) · CPC B64C39/00 (7) · CPC B64C33/02 (6) · CPC B64C13/00 (6) · CPC B64C3/54 (5) · CPC B64C2700/6233 (4) · CPC B64C3/385 (4) · CPC B64C2700/6295 (4) · CPC B64C1/26 (4) · CPC B64C31/04 (3) · CPC B64C3/26 (3) · CPC B64C3/14 (3) · CPC B64C3/52 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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