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Patents > Office : BE or FR or LU or UN & Applicant type: None & Number of figures: None

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Office: (Click arrow to add another value)
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Tech fields:
None (242) · LTA (210) · navigation (168) · propulsion (110) · Balloon (106) · airplane (31) · Aerostat (25) · Dirigible (23) · Aerial Navigation* (15) · Balloons (15) · hybrid (14) · safety (14) · marine (14) · stability (12) · ascension (11) · parachute (10) · airship (10) · Lift (10) · construction (9) · infrastructure (9)
Application number:
Granted:
Supplementary to patent:
None (802) · Patent FR-1861-51979 (3) · Patent FR-1898-275602 (2) · Patent FR-1890-205155 (2) · Patent DE-1894-76727 (2) · Patent FR-1891-217128 (2) · Patent FR-1897-271948 (2) · Patent FR-1893-228892 (2)
Related to aircraft:
Patent agent:
None (699) · Armengaud jeune (9) · Jules Mathieu (8) · Blétry aîné (8) · Desnos (8) · Armand Ricordeau (6) · Dieuaide (6) · Chassevent (6) · Casalonga (5) · Armengaud aîné (5) · Fayollet (4) · Nauhardt (3) · Dumas (3) · Bardin (3) · Édouard Baral (3) · Blétry frères (3)
CPCs:
None (611) · CPC B64C39/00 (32) · CPC B64C2700/6295 (27) · CPC B64C17/00 (22) · CPC B64C23/005 (17) · CPC B64C2700/6274 (15) · CPC B64C33/02 (12) · CPC B64C3/385 (10) · CPC B64B1/00 (9) · CPC B64C2700/6219 (8) · CPC B64C11/006 (8) · CPC B64C2700/6212 (7) · CPC A63H27/08 (6) · CPC B64C39/008 (6) · CPC B64C2700/6228 (6) · CPC B64B1/58 (6) · CPC B64C1/00 (6) · CPC B64C39/005 (5) · CPC B64C33/00 (5)
First filing:
Cites these patents:
Citations from after 1930:
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