Drilldown: Patents

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Patents > Assigned to: None & Number of claims: 2-3 & Number of figures: 1

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Office:
Inventors:
None (29) · Hellmuth Hirth (5) · Robert Esnault-Pelterie (4) · Robert McMullan (3) · James Robertson Porter (3) · Olof Helsing (3) · Gabriel Letsch (3) · Anton Flettner‎‎ (2) · James Murray Bett (2) · Archibald Montgomery Low (2) · Adolf Freiherr Odkolek von Augezd (2) · Karl Bomhard (2) · Thomas James Taplin, Jr. (2) · René Caudron‎ (2) · Thomas Christopher Murphy (2) · Theodor Scheimpflug (2) · Gaston Caudron (2) · Hjalmar Pålson (2) · René Arnoux (2) · Thomas James Taplin, Sr. (2)
Inventor country:
Applicant person:
None (50) · Hellmuth Hirth (5) · Robert Esnault-Pelterie (4) · Robert McMullan (3) · James Robertson Porter (3) · Olof Helsing (3) · Anton Flettner (2) · Thomas James Taplin, Jr. (2) · Archibald Montgomery Low (2) · Thomas Christopher Murphy (2) · Thomas James Taplin, Sr. (2) · Gaston Caudron (2) · James Murray Bett (2) · Adolf Freiherr Odkolek von Augezd (2) · Karl Bomhard (2) · René Caudron‎ (2) · René Arnoux (2) · Hjalmar Pålson (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (87)
Granted:
Publication date:
Supplementary to patent:
None (95) · Patent DE-1913-290120 (3) · Patent DE-1912-266327 (3) · Patent BE-1912-02-27 Caudron (2) · Patent SE-1917-46288 (2) · Patent GB-1910-21231 (2) · Patent FR-1908-392672 (2) · Patent DE-1915-299150 (2) · Patent US-1910-1018190 (2)
Related to aircraft:
Patent agent:
None (66) · Marks & Clerk (6) · Armengaud jeune (5) · Jensen & Son (5) · Hippolyte Josse (3) · Herbert Haddan & Co. (3) · Boult, Wade & Tennant (3) · Chassevent (3) · J. Germain (2) · Fell & James (2) · Boult, Wade & Kilburn (2) · Dicker, Pollak & Derriman (2) · W. P. Thompson & Co. (2) · Brandon freres (2) · None (2) · Arthur E. Edwards (2) · L. Chassevent (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (50) · FR 6.4 (28) · HU V/h (10) · DE 77h.5 (9) · AT 77d (8) · DE 77h.6 (4) · DE 77h.15 (4) · DE 77h (4) · FR 6.3 (2)
IPCs:
None (56) · IPC B64C1/00 (11) · IPC B64C17/00 (10) · IPC B64B1/00 (5) · IPC B64C3/00 (5) · IPC B64C13/00 (4) · IPC B64D7/02 (4) · IPC B64C3/54 (3) · IPC B64D35/04 (3)
CPCs:
None (47) · CPC B64C17/00 (10) · CPC B64C2700/6218 (8) · CPC B64C13/00 (6) · CPC B64D7/02 (5) · CPC B64B1/00 (5) · CPC B64C3/00 (5) · CPC B64C23/005 (3) · CPC B64C27/20 (3) · CPC B64C3/54 (3) · CPC B64B1/40 (3) · CPC B64D35/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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