Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : ES or FR & Inventor country : CH or ES or RU

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
Leonardo Torres Quevedo (17) · Comte Antoine Apraxine (7) · Joseph Wetterwald (5) · Nicolas de Benois (5) · Spiridon Tsapenko (4) · Jan Jaakson (3) · Léon Dufour (3) · Louis Constantin (3) · Armand Dufaux (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (18) · Leonardo Torres Quevedo (10) · Comte Antoine Apraxine (7) · Joseph Wetterwald (5) · Nicolas de Benois (5) · Spiridon Tsapenko (4) · Léon Dufour (3) · Jan Jaakson‎ (3)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (51) · None (34) · airplane (31) · frame (23) · propulsion (22) · balloon (21) · aerodynamics (17) · navigation (16) · subsystem (14) · design (13) · stability (13) · wings (12) · Construction (10) · rudder (9) · balloons (7) · control (7) · propellers (7) · lift (7)
Full specification filed date:
Application number:
None (50) · 483013D (2)
Granted:
Supplementary to patent:
None (111) · Patent ES-1906-38692 (6) · Patent FR-1907-382794 (4) · Patent FR-1878-124576 (3) · Patent GB-1911-12232 (3) · Patent CH-1910-52044 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent BE-1912-02-07-Gramaticesco (2)
Related to aircraft:
Patent agent:
None (67) · Armengaud jeune (10) · G. de Mestral et F. Harlé (8) · Ed. Wolf (7) · Lavoix et Mosès (6) · J. Germain (3) · G. Petiau (3) · Armengaud aîné (3) · L. Chassevent (3) · E. Blétry (3) · C. Baumann (3) · Rigot et Prévost (3)
Assigned to:
IPCs:
None (55) · IPC B64B1/00 (15) · IPC B64C17/00 (10) · IPC B64B1/58 (9) · IPC B64B (7) · IPC B64C39/00 (6) · IPC B64C1/00 (6) · IPC B64C11/00 (5) · IPC B64C3/38 (5) · IPC B64C23/00 (5) · IPC B64C33/02 (5) · IPC B64C27/04 (4) · IPC B64C3/42 (3) · IPC B64C3/54 (3) · IPC B64B1/62 (3) · IPC B64C5/04 (2)
CPCs:
None (47) · CPC B64B1/00 (14) · CPC B64C17/00 (13) · CPC B64C33/02 (8) · CPC B64B1/58 (8) · CPC B64C2700/6295 (7) · CPC B64C3/385 (7) · CPC B64C39/00 (7) · CPC B64C11/006 (5) · CPC B64C2700/6212 (5) · CPC B64C23/005 (5) · CPC B64C27/04 (4) · CPC B64C2700/6274 (4) · CPC B64C2700/6281 (4) · CPC B64C2700/6218 (3) · CPC B64C3/54 (3) · CPC B64C3/42 (3) · CPC B64B1/62 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 172 results in range #1 to #172.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)