Drilldown: Patents

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Patents > Office: DE & Applicant person : Alliott Verdon Roe or None & National tech categories : DE 77 or None

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Office: (Click arrow to add another value)
Inventors:
None (27) · RICHTER (8) · Otto Lilienthal (8) · Gustav Lilienthal (8) · Henry Boinet (3) · Rudolf Chillingworth (3) · Hermann ISRAEL (3) · A. LILIENTHAL (3)
Inventor country:
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Applicant is inventor:
Tech fields:
None (178) · LTA (54) · balloon (29) · propulsion (22) · navigation (20) · frame (16) · car (15) · propeller (14) · Airplane (6) · gas (6) · stability (6) · captive (5) · flapping (5) · piloting (4) · hydrogen (4) · electricity (4) · marine (4) · glider (4) · parachute (4)
Full specification filed date:
Granted:
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CPCs:
None (190) · CPC B64B1/00 (11) · CPC B64C33/02 (11) · CPC B64C11/006 (6) · CPC B64B1/58 (5) · CPC B64C2700/6281 (5) · CPC B64B1/30 (4) · CPC B64B1/40 (4) · CPC B64C27/00 (4) · CPC B64C3/00 (4) · CPC B64C33/00 (3) · CPC B64C2700/6233 (3) · CPC A63H27/08 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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