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Patents > National tech categories : GB 4 propel & steer or IT 8

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Office:
Inventors:
None (11) · Achille Bertelli (4) · Federico Capone (4) · Guido Antoni (3) · James Grieve Lorrain (3) · Ugo Antoni (3) · Antoine-Padoue Filippi (3) · Ernest Wilson (3) · Adolphe Clément-Bayard (3)
Inventor country:
Applicant person:
None (153) · Adolphe Clément-Bayard (3) · Alfred Julius Boult (2) · Ugo Antoni (2) · Simon Lake (2) · Guido Antoni (2)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (66) · airplane (63) · LTA (50) · navigation (48) · propeller (41) · marine (28) · frame (27) · stability (24) · balloon (20) · wings (19) · rudder (18) · whole (17) · None (17) · subsystem (16) · design (15) · heavier-than-air (15) · car (13) · flapping (12) · ascension (11)
Full specification filed date:
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Supplementary to patent:
None (151) · Patent SE-1906-23283 (3) · Patent FR-1902-326727 (3) · Patent IT-1902-65889 (2) · Patent GB-1885-339 (2)
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Citations from after 1930:
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