Drilldown: Patents

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Patents > Tech fields : Airship or propulsion or safety & Number of text pages: 1-2 & Number of figures: 2-3

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Full specification filed date:
Application number:
None (166) · 423792D (3) · 496388D (2)
Granted:
Supplementary to patent:
None (243) · Patent FR-1910-423792 (5) · Patent IT-1913- (3) · Patent DE-1899-123884 (3) · Patent DE-1913-301564 (3) · Patent AT-1909-40038 (3) · Patent CH-1909-48028 (3)
Related to aircraft:
Patent agent:
None (163) · None (13) · Armengaud jeune (9) · Munn & Co. (8) · H. Bœttcher fils (5) · Lavoix et Mosès (5) · J. Germain (5) · J. Bonnet-Thirion (5) · Wheatley & Mackenzie (4) · Victor J. Evans (4) · R. S. & A. B. Lacey (4) · L. Chassevent (4) · Y. Rabilloud et fils (4)
National tech categories:
FR 6.4 (101) · None (56) · HU V/h (27) · AT 77d (19) · FR 6.2 (18) · FR 6.3 (9) · DE 77 (8) · DE 77h.6 (7) · FR 5.8 (5) · DE 77h.2 (5) · USPC 244/30 (5) · DK 77 (4) · DE 77h (4) · DE 77h.10 (4) · DE 77h.15 (4) · USPC 244/73R (4)
IPCs:
None (143) · IPC B64B1/00 (36) · IPC B64C11/00 (28) · IPC B64C39/00 (20) · IPC B64C23/00 (9) · IPC B64C33/02 (9) · IPC B64B1/58 (8) · IPC B64C11/04 (8) · IPC B64C17/00 (6) · IPC B64D17/00 (6) · IPC B64C11/20 (5) · IPC B64B1/22 (5) · IPC B64B1/62 (5) · IPC B64C27/04 (5) · IPC B64C35/00 (4) · IPC B64B1/40 (4)
CPCs:
None (96) · CPC B64B1/00 (37) · CPC B64C11/006 (27) · CPC B64C23/005 (13) · CPC B64C39/00 (12) · CPC B64C33/02 (10) · CPC B64B1/58 (9) · CPC B64C11/04 (8) · CPC B64C11/00 (8) · CPC B64C2700/6295 (8) · CPC B64C2700/6274 (8) · CPC B64B1/62 (7) · CPC B64B1/40 (7) · CPC B64C2700/6281 (6) · CPC B64C17/00 (6) · CPC B64D17/00 (6) · CPC B64C39/005 (5) · CPC B64C27/04 (4) · CPC B64C11/20 (4) · CPC B64C35/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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