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 : Airplane or balloon or design or pressure & Supplementary to patent : Patent NO-1915-12-15 Carl Alfred Johansson or None

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FR (854) · US (485) · DE (272) · GB (161) · None (159) · HU (84) · IT (70) · AT (64) · BE (56) · RU (35) · CH (30) · CA (17) · AU (15) · ES (14) · RO (12) · NL (12) · Prussia (10) · NZ (10) · AH (9)
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None (2316) · Goodyear Tire and Rubber Company (6) · (1/4) (2)
IPCs:
None (1250) · IPC B64C17/00 (142) · IPC B64C39/00 (132) · IPC B64C1/00 (130) · IPC B64B1/00 (83) · IPC B64C3/00 (45) · IPC B64C23/00 (42) · IPC B64C13/00 (33) · IPC B64C3/38 (33) · IPC B64C25/00 (28) · IPC B64B1/58 (25) · IPC B64C11/00 (23) · IPC B64C33/02 (23) · IPC B64C33/00 (19) · IPC B64C3/54 (19) · IPC B64C17/06 (18) · IPC B64C35/00 (18) · IPC B64C3/56 (18) · IPC B64C3/52 (16) · IPC B64B1/40 (16)
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