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Patents > Year filed: 1909 & Office : BE or GB or HU & Number of claims: 2-4

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Year filed:
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Inventors:
Johann Schütte (7) · None (4) · Johannes Schilling (4) · John William Dunne (4) · Henry Calder Lobnitz (3) · Thomas Christopher Murphy (2) · Hermann Ruthenberg (2) · Frederick William Dufwa (2) · Frederick Richard Simms (2) · Robert Esnault-Pelterie (2) · Eduard Penkala (2) · Simon Brubaker Minnich (2) · James Murray Bett (2) · Burt Jackson Pressey (2)
Inventor country:
Applicant person:
None (15) · Johann Schütte (7) · John William Dunne (4) · Johannes Schilling (4) · Henry Calder Lobnitz (3) · Frederick Richard Simms (2) · Thomas Christopher Murphy (2) · Frederick William Dufwa (2) · Eduard Penkala (2) · James Murray Bett (2) · Robert Esnault-Pelterie (2) · Simon Brubaker Minnich (2) · Hermann Ruthenberg (2) · Burt Jackson Pressey (2)
Applicant is inventor:
Tech fields:
airplane (32) · Design (26) · LTA (25) · stability (23) · propulsion (22) · None (19) · Whole (16) · control (15) · airship (14) · subsystem (14) · Propellers (12) · lift (11) · Frame (11) · construction (10) · navigation (10) · balloon (9) · wings (9) · steering (7) · Rudder (7) · Hybrid (7)
Filing date:
Full specification filed date:
Application number:
None (23)
Granted:
Publication date:
Supplementary to patent:
None (102) · Patent US-1908-1081147 (2) · Patent US-1908-1077750 (2) · Patent DE-1908-220975 (2) · Patent DE-1908-221549 (2)
Related to aircraft:
Patent agent:
None (35) · Marks & Clerk (19) · Boult, Wade & Tennant (10) · Herbert Haddan & Co. (6) · Haseltine, Lake & Co. (4) · Cassell & Co. (4) · G. F. Redfern & Co. (4) · Abel & Imray (3) · Wheatley & Mackenzie (3) · None (3) · Edward Evans & Co. (2) · George T. Millard (2) · Edwards & Co. (2) · ELT & Co. (2) · Browne & Co. (2)
Assigned to:
IPCs:
None (32) · IPC B64C39/00 (15) · IPC B64C17/00 (11) · IPC B64B1/00 (7) · IPC B64C1/00 (7) · IPC B64C3/38 (6) · IPC B64C13/00 (6) · IPC B64C11/00 (5) · IPC B64C23/00 (4) · IPC B64B1/58 (4) · IPC B64C35/00 (4) · IPC B64C31/06 (3) · IPC B64B1/62 (3) · IPC B64C25/00 (3)
CPCs:
None (27) · CPC B64C17/00 (12) · CPC B64C2700/6295 (10) · CPC B64C39/00 (9) · CPC B64B1/00 (8) · CPC B64C13/00 (7) · CPC B64C2700/6256 (6) · CPC B64C2700/6218 (5) · CPC B64C3/385 (5) · CPC B64B1/58 (5) · CPC B64C2700/6212 (4) · CPC B64C35/00 (4) · CPC B64C11/006 (4) · CPC B64C23/005 (4) · CPC B64F2700/6296 (3) · CPC B64F2700/6226 (3) · CPC B64B1/62 (3) · CPC B64C25/62 (3) · CPC B64C25/06 (3) · CPC B64C2700/6274 (3)
Family year:
First filing:
Citations from after 1930:
Number of text pages:
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