Drilldown: Patents

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Patents > Applicant firm : A. Wunderlich & Cie, Ingénieurs-Conseils or Luft-Verkehrs-Gesellschaft m.b.H. or Motorluftschiff Studiengesellschaft m.b.H or Vickers or None & Tech fields : LTA or balloon or design or pressure & Supplementary to patent : Patent NO-1915-12-15 Carl Alfred Johansson or None

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Inventor country:
FR (755) · US (433) · DE (341) · None (217) · GB (136) · HU (49) · AT (47) · IT (45) · BE (42) · CH (35) · RU (23) · ES (20) · Prussia (13) · AH (11) · NL (9) · Poland (9) · RO (8) · MX (8)
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None (2147) · Goodyear Tire and Rubber Company (6) · 1 (4) · International Aeronautical Construction Company (3)
IPCs:
None (1203) · IPC B64B1/00 (270) · IPC B64B1/58 (91) · IPC B64C39/00 (71) · IPC B64C1/00 (56) · IPC B64C17/00 (54) · IPC B64B1/40 (43) · IPC B64B1/62 (37) · IPC B64C11/00 (24) · IPC B64C33/02 (22) · IPC B64C23/00 (19) · IPC B64C3/00 (18) · IPC B64C35/00 (14) · IPC B64C9/00 (13) · IPC B64C3/38 (12) · IPC B64C3/56 (10) · IPC B64C33/00 (9) · IPC B64C3/54 (9) · IPC B64C13/00 (9) · IPC B64C11/16 (9)
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