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Patents > Filing date: 1909 & Family year: 1900 - 1999 & Number of claims: 4

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Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventors:
Henry Calder Lobnitz (5) · None (3) · Johann Schütte (3) · Paul Kauffmann (2) · John Washington Wilson (2) · Robert Esnault-Pelterie (2) · Gustave Plaisant (2) · Burt Jackson Pressey (2) · Heinrich Brust (2)
Inventor country:
Applicant person:
None (8) · Henry Calder Lobnitz (5) · Johann Schütte (3) · Heinrich Brust (2) · Paul Kauffmann (2) · John Washington Wilson (2) · Robert Esnault-Pelterie (2) · Burt Jackson Pressey (2) · Gustave Plaisant (2)
Applicant is inventor:
Tech fields:
airplane (44) · Design (33) · propulsion (20) · None (18) · stability (18) · Wings (17) · frame (16) · construction (15) · Lift (14) · propellers (14) · LTA (14) · propeller (13) · navigation (13) · control (13) · aerodynamics (12) · sustentation (10) · whole (10)
Full specification filed date:
Application number:
None (21)
Granted:
Related to aircraft:
Patent agent:
None (31) · Armengaud jeune (11) · Marks & Clerk (9) · E. Blétry (4) · None (3) · Munn & Co. (3) · J. Bonnet-Thirion (2) · L. Chassevent (2) · Wheatley & Mackenzie (2)
National tech categories:
None (40) · FR 6.4 (34) · HU V/h (9) · USPC 244/17.21 (2) · USPC 244/17.15 (2) · USPC 244/6 (2) · USPC 244/70 (2) · GB 4 steering (2)
IPCs:
None (41) · IPC B64C39/00 (13) · IPC B64C17/00 (6) · IPC B64C3/00 (6) · IPC B64B1/00 (5) · IPC B64C11/00 (5) · IPC B64C13/00 (4) · IPC B64C33/00 (4) · IPC B64C3/38 (3) · IPC B64C23/00 (3) · IPC B64C27/04 (3) · IPC B64B1/58 (3) · IPC B64C1/00 (2) · IPC B64B1/62 (2) · IPC B64C27/006 (2)
CPCs:
None (18) · CPC B64C39/00 (10) · CPC B64C2700/6295 (9) · CPC B64C3/00 (6) · CPC B64C17/00 (6) · CPC B64B1/00 (6) · CPC B64C13/00 (6) · CPC B64C23/005 (5) · CPC B64C3/385 (3) · CPC B64C33/00 (3) · CPC B64C33/02 (3) · CPC B64C39/005 (3) · CPC B64B1/58 (3) · CPC B64C2700/6274 (3) · CPC B64C11/006 (3) · CPC B64C27/04 (3) · CPC B64C27/006 (3)
Family year:
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First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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