Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : BE or DE or None

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Office: (Click arrow to add another value)
Applicant person:
None (137) · Alfred E. Wunderlich (27) · Albert Jouveneau (17) · Louis Blériot (5) · Firmin Bousson (4) · Joseph Hofmann (4) · Robert Esnault-Pelterie (4) · Paul Frederik Degn (3) · August Riedinger (3) · Heinrich Strieffler (3) · Hermann Ruthenberg (3)
Applicant is inventor:
Tech fields:
LTA (116) · Airplane (75) · propulsion (47) · propellers (46) · hybrid (40) · frame (32) · balloon (32) · None (31) · design (30) · propeller (28) · navigation (24) · gas (24) · whole (22) · subsystem (21) · stability (20) · wings (20) · flapping (17) · car (15) · control (14)
Full specification filed date:
Granted:
Supplementary to patent:
None (243) · Patent BE-1909-214032 (22) · Patent BE-1907-199348 (15) · Patent DE-1904-173378 (3) · Patent GB-1906-1436 (2) · Patent DE-1908-227242 (2) · Patent FR-1900-299924 (2)
Related to aircraft:
Assigned to:
IPCs:
None (227) · IPC B64C39/00 (12) · IPC B64B1/58 (9) · IPC B64C33/02 (9) · IPC B64B1/00 (8) · IPC B64B1/62 (6) · IPC B64B1/40 (5) · IPC B64B1/64 (5) · IPC B64C13/00 (4) · IPC B64C11/00 (4) · IPC B64B1/38 (3) · IPC B64C23/00 (3) · IPC B64B1/06 (3)
CPCs:
None (209) · CPC B64B1/58 (14) · CPC B64C33/02 (9) · CPC B64B1/00 (8) · CPC B64B1/62 (7) · CPC B64C11/006 (6) · CPC B64B1/64 (6) · CPC B64C39/003 (5) · CPC B64B1/40 (5) · CPC B64C9/00 (4) · CPC B64C23/005 (4) · CPC B64C13/00 (4) · CPC B64B1/12 (4) · CPC A63H27/08 (3) · CPC B64C2700/6281 (3) · CPC B64C17/00 (3) · CPC B64C39/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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