Drilldown: Patents

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Patents > Tech fields : airship or design & Number of claims: 4-6

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None (288) · Budapest (4) · Paris (4) · Seine-et-Oise (4) · Seine (4) · Eure-et-Loir (3) · New York state (2) · Lorient (2) · New York county (2) · Bouches-du-Rhône (2) · Morbihan (2)
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None (85)
Granted:
Supplementary to patent:
None (184) · Patent SE-1906-23283 (4) · Patent US-1909-970771 (3) · Patent GB-1908-4519 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3)
Related to aircraft:
Patent agent:
None (111) · Armengaud jeune (22) · None (13) · E. Blétry (9) · Marks & Clerk (7) · Wheatley & Mackenzie (6) · Lavoix et Mosès (6) · L. Chassevent (5) · Boult, Wade & Tennant (5) · E. Blum & Co. (5) · Haseltine, Lake & Co. (5) · Dupont et Elluin‎ (5) · Charles Dony (4) · Lloyd Wise & Co. (4) · Brandon frères (4) · H. Bœttcher fils (4)
National tech categories:
FR 6.4 (107) · None (106) · HU V/h (49) · CH 129b (7) · AT 77d (7) · DK 77 (4) · DE 77h.5 (4) · CH 115 (4) · FR 6.1 (2) · DE 77 (2) · FR 6.3 (2) · FR 6.2 (2)
IPCs:
None (125) · IPC B64C39/00 (32) · IPC B64B1/00 (20) · IPC B64C1/00 (19) · IPC B64C17/00 (14) · IPC B64C23/00 (9) · IPC B64C3/38 (7) · IPC B64C3/00 (6) · IPC B64C35/00 (5) · IPC B64C11/00 (5) · IPC B64C13/00 (5) · IPC B64B1/58 (4) · IPC B64C33/02 (4) · IPC B64C33/00 (3) · IPC B64C25/00 (3) · IPC B64B1/62 (3) · IPC B64B1/40 (3)
CPCs:
None (102) · CPC B64B1/00 (25) · CPC B64C39/00 (24) · CPC B64C2700/6295 (18) · CPC B64C17/00 (16) · CPC B64C23/005 (9) · CPC B64C13/00 (9) · CPC B64C3/385 (8) · CPC B64C1/00 (7) · CPC B64C2700/6274 (6) · CPC B64C3/00 (6) · CPC B64C2001/0063 (5) · CPC B64C33/02 (5) · CPC B64C39/005 (5) · CPC B64B1/40 (4) · CPC B64C11/006 (4) · CPC B64C35/00 (4) · CPC B64B1/58 (4) · CPC B64C2700/6218 (4)
First filing:
Citations from after 1930:
Number of text pages:
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