Drilldown: Patents

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Patents > Tech fields : propulsion or stability & Number of figures: 2-3

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Supplementary to patent:
None (423) · Patent FR-1909-410140 (5) · Patent FR-1910-423792 (5) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent US-1908-927605 (4) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent DE-1908-232250 (4) · Patent HU-1909-49726 (4) · Patent DE-1903-160742 (4) · Patent AT-1913-66955 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (4) · Patent FR-1912-447782 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1911-446282 (3) · Patent US-1903-821393 (3) · Patent BE-1911-11-17 (3) · Patent DE-1899-123884 (3) · Patent US-1908-935766 (3) · Patent AT-1909-40038 (3) · Patent US-1911-1003530 (3)
Related to aircraft:
Patent agent:
None (240) · None (25) · Armengaud jeune (21) · E. Blétry (14) · Munn & Co. (11) · Marks & Clerk (10) · J. Bonnet-Thirion (8) · Lavoix et Mosès (8) · Abel & Imray‎ (7) · Victor J. Evans (6) · J. Germain (6) · Dupont et Elluin (6) · Weismann et Marx (5) · Herbert Haddan & Co. (5) · G. de Mestral et F. Harlé (5) · Wheatley & Mackenzie (5) · De Bongé (5) · Y. Rabilloud et fils (5)
National tech categories:
FR 6.4 (225) · None (126) · HU V/h (34) · AT 77d (22) · FR 6.2 (19) · FR 6.3 (15) · DE 77h.5 (12) · CH 129b (10) · DE 77h.6 (9) · DE 77 (7) · DK 77 (6) · USPC 244/90R (6) · USPC 244/30 (6) · FR 5.8 (6) · USPC 244/73R (5)
IPCs:
None (244) · IPC B64C17/00 (98) · IPC B64C1/00 (74) · IPC B64C39/00 (35) · IPC B64C11/00 (30) · IPC B64B1/00 (29) · IPC B64C23/00 (20) · IPC B64C13/00 (13) · IPC B64C17/06 (12) · IPC B64C33/02 (10) · IPC B64C27/04 (9) · IPC B64D35/04 (8) · IPC B64C11/04 (7) · IPC B64C3/38 (7) · IPC B64C9/00 (6) · IPC B64C11/20 (5) · IPC B64B1/58 (5)
CPCs:
None (148) · CPC B64C17/00 (109) · CPC B64C2700/6218 (37) · CPC B64B1/00 (34) · CPC B64C11/006 (29) · CPC B64C23/005 (27) · CPC B64C13/00 (26) · CPC B64C2700/6295 (22) · CPC B64C39/00 (21) · CPC B64C2700/6212 (21) · CPC B64C17/06 (13) · CPC B64C2700/6256 (12) · CPC B64C33/02 (12) · CPC B64C2700/6274 (12) · CPC B64C3/385 (11) · CPC B64C2700/6281 (10) · CPC B64C2700/6216 (10) · CPC B64C2700/6214 (10) · CPC B64C39/005 (10)
First filing:
Citations from after 1930:
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