Drilldown: Patents

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Patents > Related to aircraft : No or Other & National tech categories : DE 77 or FR 5

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Office:
Applicant person:
None (155) · Georg Fischer (3) · Ernst Georg August Baumgarten (3) · Carl Alfred Johansson (3) · F. Gaebert (3) · Meller (the younger) (3) · Richard Czygan (2) · Baron de Rovérié de Cabrières‎ (2) · Modeste-Abel Latouche (2) · Otto Schmidt (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Jean-Louis Le Hir (2) · Jean-Baptiste Guilbert (2) · Federico Capone (2) · Ferdinand von Zeppelin (2)
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Tech fields:
LTA (132) · navigation (65) · balloon (63) · Propulsion (49) · None (22) · propeller (21) · car (19) · frame (19) · airship (19) · dirigible (14) · Aerostat (12) · control (12) · stability (11) · captive (9) · kite (9) · gas (8) · hybrid (8) · marine (8) · ornithopter (8)
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IPCs:
None (223) · IPC B64C33/02 (11) · IPC B64B1/00 (7) · IPC B64C31/06 (5) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64B1/06 (3) · IPC B64B1/62 (2) · IPC B64C27/04 (2) · IPC B64C39/00 (2) · IPC B64C11/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
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