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Patents > National tech categories : DE 77h.2 or DE 77h.5 or FR 5 or USPC 244/22

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Office:
Applicant person:
None (190) · Anton Flettner (11) · Ernst Heinkel (9) · Robert Esnault-Pelterie (5) · Meller (the younger) (3) · Claudius Dornier (3) · Gustav Mees (3)
Applicant firm:
None (360) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (17) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Mercur Flugzeugbau (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Rumpler-Werke A.-G. in Berlin-Johannisthal (3) · Daimler-Motoren-Gesellschaft (3) · Siemens-Schuckert Werke GmbH (3) · Gothaer Waggonfabrik A. G.‎ (2) · Deutsche Flugzeug-Werke G. m. b. H. (2) · Albatros, Gesellschaft für Flugzeugunternehmungen m.b.H. (2) · AGO Flugzeugwerke G. m. b. H. (2) · Luftfahrtzeugbau Gessellschaft Ing. Edmund Rumpler (2)
Applicant is inventor:
Tech fields:
airplane (117) · frame (84) · LTA (68) · navigation (66) · None (53) · design (47) · propulsion (45) · wings (44) · balloon (41) · stability (35) · flapping (31) · construction (31) · propeller (26) · control (26) · Tragfläche (23) · ornithopter (22) · airfoil (20) · rudder (19) · biplane (19) · hybrid (17)
Full specification filed date:
Application number:
None (296)
Granted:
Publication date:
Supplementary to patent:
None (359) · Patent DE-1904-173378 (2) · Patent DE-1910-249794 (2) · Patent DE-1921-384750 (2) · Patent FR-1850-10514 (2) · Patent FR-1907-373763 (2) · Patent DE-1918-388537 (2)
Related to aircraft:
Patent agent:
None (351) · Jules Mathieu (6) · Munn & Co. (5) · Édouard Baral (4) · C. A. Snow & Co. (3) · Lafond (3) · Armand RICORDEAU (2) · Just Feuillat (2) · F. N. Gillent (2) · None (2) · Léopold D’Aubreville (2) · A. Rohrbach (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (235) · IPC B64C3/00 (27) · IPC B64C13/00 (15) · IPC B64C33/00 (14) · IPC B64C1/00 (14) · IPC B64C17/00 (12) · IPC B64B1/00 (11) · IPC B64C3/38 (9) · IPC B64C39/00 (9) · IPC B64C33/02 (9) · IPC B64C3/18 (6) · IPC B64C9/02 (5) · IPC B64C3/56 (4) · IPC B64C1/26 (4) · IPC B64C19/00 (4)
CPCs:
None (164) · CPC B64C33/02 (70) · CPC B64C3/00 (28) · CPC B64C13/00 (22) · CPC B64C17/00 (20) · CPC B64C2700/6235 (16) · CPC B64B1/00 (12) · CPC B64C3/385 (11) · CPC B64C39/00 (6) · CPC B64C33/00 (6) · CPC B64C9/00 (5) · CPC B64C9/02 (5) · CPC B64C31/02 (4) · CPC B64C3/56 (4) · CPC B64C3/52 (4) · CPC B64C2700/6256 (4) · CPC B64C35/00 (4) · CPC B64C3/18 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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