Drilldown: Patents

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Patents > Office : BE or DE or JP & Related to aircraft : Partially or Yes & Patent agent : Boult, Wade & Tennant or None

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Office: (Click arrow to add another value)
Applicant person:
None (316) · Alfred E. Wunderlich (6) · Robert Esnault-Pelterie (4) · Jakob Haw (4) · Ernst Georg August Baumgarten (4) · August Riedinger (4) · Hermann Werner (3) · Andreas Ożegowski (3) · Hellmuth Hirth (3) · Joseph Hofmann (3) · Emil Lehmann (3)
Applicant is inventor:
Tech fields:
None (210) · LTA (92) · airplane (84) · propulsion (61) · frame (57) · design (40) · navigation (39) · propeller (39) · propellers (35) · wings (34) · construction (34) · stability (30) · control (26) · balloon (25) · airship (18) · subsystem (17) · hybrid (16) · flapping (15) · whole (13) · dirigible (13)
Full specification filed date:
Application number:
None (481)
Granted:
Supplementary to patent:
None (484) · Patent BE-1909-214032 (5) · Patent DE-1904-173378 (3) · Patent BE-1907-199348 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
National tech categories:
None (244) · DE 77 (93) · DE 77h.5 (60) · BE K (41) · DE 77h (39) · DE 77h.6 (22) · DE 77h.9 (8) · DE 77h.7 (8) · DE 77h.2 (6) · DE 77h.10 (5) · DE 77h.15 (5) · DE 62b (4) · DE 77h Group 5 (3) · DE 77h.3 (3) · DE 77h.4 (3) · DE 40o (2) · DE 77h.12 (2) · DE 77h.11 (2)
IPCs:
None (402) · IPC B64C33/02 (20) · IPC B64C3/00 (18) · IPC B64C39/00 (10) · IPC B64B1/00 (10) · IPC B64C11/00 (9) · IPC B64B1/58 (6) · IPC B64C1/00 (6) · IPC B64C3/38 (5) · IPC B64C23/00 (5) · IPC B64C11/20 (5) · IPC B64C17/00 (4) · IPC B64C13/00 (4) · IPC B64C35/00 (3) · IPC B64B1/40 (3) · IPC B64B1/30 (3) · IPC B64C9/02 (3) · IPC B64B1/64 (3) · IPC CPC B64C13/00 (3) · IPC B64C3/18 (3)
CPCs:
None (323) · CPC B64C33/02 (25) · CPC B64C3/00 (19) · CPC B64B1/00 (18) · CPC B64C2700/6235 (14) · CPC B64C11/006 (11) · CPC B64B1/58 (9) · CPC B64C23/005 (8) · CPC B64C17/00 (7) · CPC B64C33/00 (6) · CPC B64C11/00 (6) · CPC B64C13/00 (6) · CPC B64B1/30 (6) · CPC B64B1/40 (6) · CPC B64C9/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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