Drilldown: Patents

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Patents > Applicant firm : A. Wunderlich & Cie, Ingénieurs-Conseils 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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FR (752) · US (432) · DE (333) · None (216) · GB (133) · HU (49) · AT (46) · IT (45) · BE (42) · CH (35) · RU (23) · ES (20) · Prussia (13) · AH (11) · Poland (9) · RO (8) · NL (8) · MX (8)
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None (2129) · Goodyear Tire and Rubber Company (6) · 1 (4) · International Aeronautical Construction Company (3)
IPCs:
None (1198) · IPC B64B1/00 (269) · IPC B64B1/58 (91) · IPC B64C39/00 (69) · 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 B64C3/00 (18) · IPC B64C23/00 (18) · IPC B64C35/00 (14) · IPC B64C9/00 (12) · IPC B64C3/38 (12) · IPC B64C3/56 (10) · IPC B64C3/54 (9) · IPC B64C13/00 (9) · IPC B64C11/16 (9) · IPC B64C33/00 (9)
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