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Patents > Office : BE or FR & Applicant type : COMPANY + INDIV or INDIV or INIV or Other & Supplementary to patent : Patent BE-1909-214032 or Patent DE-1895-98580 or Patent NO-1915-12-15 Carl Alfred Johansson or   or None & National tech categories: FR 6.3

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Tech fields:
LTA (80) · navigation (66) · Propulsion (62) · aerostat (35) · balloon (34) · dirigible (33) · airplane (26) · construction (23) · airship (23) · propellers (18) · stability (17) · None (16) · balloons (15) · ascension (12) · steering (11) · dirigibles (10) · control (10) · instrument (10) · design (9) · propeller (9)
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None (200)
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Patent agent:
None (100) · Armengaud jeune (19) · Chassevent (16) · None (9) · Desnos (8) · Société Marillier et Robelet (8) · Blétry aîné (7) · Hippolyte Josse (6) · Armengaud aîné (5) · C. Blétry (5) · Dumas (5) · Société Matray frères (4) · Josse (4) · Thirion (4) · Société Louis Gudman et Cie (3) · Dieuaide (3) · Casalonga (3) · Weismann et Marx (3)
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CPCs:
None (190) · CPC B64B1/00 (45) · CPC B64C2700/6281 (5) · CPC B64C39/00 (4) · CPC B64C33/02 (4) · CPC B64C23/005 (3) · CPC B64C39/005 (3) · CPC B64C2700/6295 (3) · CPC B64C27/04 (3) · CPC B64C27/12 (3) · CPC B64B1/58 (3) · CPC B64B1/40 (3) · CPC B64C11/001 (2) · CPC B64C11/006 (2) · CPC B64C31/04 (2) · CPC B64C33/00 (2) · CPC B64C17/00 (2) · CPC B64C2700/6273 (2)
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