Drilldown: Patents

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

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Patent agent:
None (413) · Armengaud jeune (54) · None (19) · Marks & Clerk (10) · Weismann et Marx (10) · Charles Dony (10) · Chassevent (9) · Lavoix et Mosès (9) · L. Chassevent (8) · E. Blétry (7) · C. Blétry (7) · Duvinage (7) · Munn & Co. (6) · Dupont et Elluin (6) · Boult, Wade & Tennant (6) · Hippolyte Josse (6) · Brandon frères (6) · H. Bœttcher fils (6) · Raclot (5) · G. de Mestral et F. Harlé (5)
National tech categories:
FR 6.4 (291) · None (189) · HU V/h (61) · BE K (58) · FR 6.3 (42) · AT 77d (27) · DE 77 (17) · DE 77h.5 (12) · FR 6.2 (11) · USPC 244/30 (10) · DE 77h (8) · USPC 244/97 (8) · USPC 244/26 (7) · CH 129b (7) · USPC 244/31 (6) · FR 6.1 (5) · USPC 244/28 (5) · DE 77h.3 (5)
IPCs:
None (423) · IPC B64B1/00 (66) · IPC B64C39/00 (62) · IPC B64C1/00 (49) · IPC B64C17/00 (48) · IPC B64C11/00 (19) · IPC B64B1/58 (18) · IPC B64C3/00 (17) · IPC B64B1/40 (14) · IPC B64C23/00 (13) · IPC B64C33/02 (11) · IPC B64B1/62 (11) · IPC B64C35/00 (10) · IPC B64C3/56 (9) · IPC B64C3/54 (9) · IPC B64C11/16 (9) · IPC B64C3/38 (9) · IPC B64C13/00 (7)
CPCs:
None (342) · CPC B64B1/00 (81) · CPC B64C17/00 (52) · CPC B64C39/00 (49) · CPC B64C2700/6295 (39) · CPC B64B1/40 (32) · CPC B64B1/58 (26) · CPC B64C2700/6218 (21) · CPC B64C3/00 (18) · CPC B64B1/62 (17) · CPC B64C23/005 (15) · CPC B64C13/00 (14) · CPC B64C33/02 (11) · CPC B64C1/00 (11) · CPC B64C11/16 (10) · CPC B64C11/006 (9) · CPC B64C3/56 (9) · CPC B64C11/00 (8) · CPC B64C39/008 (8)
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