Drilldown: Patents

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Patents > Office : DEG or ES or GB or MX & Applicant type : 1 or None & Granted: Yes

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Office: (Click arrow to add another value)
Applicant person:
None (1100) · Louis-Marie Le Dantec (4) · MOTEURS SALMSON (3) · William Robert Lake (3) · Cosimo Canovetti‎ (2) · Maurice-Paul-Émile Pruvost (2) · Émile-Jean-Jules Salmson (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (949) · LTA (83) · propulsion (74) · balloon (37) · navigation (36) · frame (33) · propeller (28) · whole (26) · subsystem (19) · airplane (18) · marine (15) · car (14) · rudder (14) · stability (13) · gas (11) · ascension (11) · compartments (11) · jet (11) · safety (11) · parachute (10)
Full specification filed date:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (1115) ·   (4) · Patent FR-1911-430455 (3) · Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (2) · Patent GB-1911-26722 (2) · Patent ES-1911-50435 (2)
Related to aircraft:
Patent agent:
None (1099) · Marks & Clerk (5) · Boult, Wade & Tennant (4) · Herbert Haddan & Co. (2) · Wheatley & Mackenzie (2) · J.H. Johnson (2) · Boult & Wade (2) · Haseltine, Lake & Co.‎ (2)
CPCs:
None (1123) · CPC B64C13/00 (3) · CPC B64C11/16 (2) · CPC B64C2700/6256 (2) · CPC B64C3/18 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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