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Patents > Tech fields : navigation or stability & Number of figures: 5-6

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None (87)
Granted:
Supplementary to patent:
None (226) · Patent NZ-1909-26981 (4) · Patent FR-1914-475066 (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent DE-1907-194166 (2) · Patent US-1913-1082688 (2) · Patent FR-1909-408057 (2) · Patent FR-1909-406466 (2) · Patent FR-1908-401308 (2) · Patent FR-1907-373818 (2) · Patent FR-1910-415470 (2)
Related to aircraft:
Patent agent:
None (97) · Armengaud jeune (22) · None (14) · Marks & Clerk (8) · Haseltine, Lake & Co. (8) · Munn & Co. (7) · J. Bonnet-Thirion (6) · Abel & Imray (6) · Victor J. Evans (6) · E. Blétry (5) · H. Bœttcher fils (5) · Lavoix et Mosès (5) · Johnsons & Willcox (4) · H. Elluin (3)
National tech categories:
FR 6.4 (107) · None (81) · USPC 244/80 (8) · DE 77 (8) · AT 77d (7) · USPC 244/90R (7) · HU V/h (6) · FR 6.3 (6) · USPC 244/100R (5) · USPC 244/26 (5) · USPC 244/70 (5) · USPC 244/45R (4) · USPC 244/30 (4) · FR 6.2 (4) · DE 77h.5 (4) · USPC 244/60 (4)
IPCs:
None (128) · IPC B64C17/00 (65) · IPC B64C1/00 (50) · IPC B64B1/00 (20) · IPC B64C39/00 (18) · IPC B64C17/06 (10) · IPC B64C3/52 (7) · IPC B64B1/40 (6) · IPC B64C13/00 (6) · IPC B64C25/00 (5) · IPC B64B1/58 (5) · IPC B64C3/38 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64C33/00 (3) · IPC B64C9/00 (3) · IPC CPC B64C13/00 (3) · IPC B64B1/62 (3)
CPCs:
CPC B64C17/00 (75) · None (52) · CPC B64C2700/6218 (30) · CPC B64B1/00 (24) · CPC B64C13/00 (20) · CPC B64C2700/6212 (13) · CPC B64C17/06 (12) · CPC B64C39/00 (10) · CPC B64C3/385 (10) · CPC B64C2700/6214 (10) · CPC B64C39/005 (10) · CPC B64C2700/6295 (9) · CPC B64C2700/6216 (9) · CPC B64C23/005 (8) · CPC B64B1/40 (7) · CPC B64C3/52 (7) · CPC B64C1/00 (7)
First filing:
Citations from after 1930:
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