Drilldown: Patents

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Patents > Tech fields : Stability or lift or propellers & Number of figures: 8-6000000

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Supplementary to patent:
None (369) · Patent GB-1908-4519 (6) · Patent AU-1911-510 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent US-1909-970771 (4) · Patent GB-1903-27212 (4) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1914-1368226 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent HU-1901-24148 (3) · Patent GB-1909-26034 (3) · Patent FR-1909-403985 (3) · Patent BE-1910-230887 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent AT-1909-12-31 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (149) · Armengaud jeune (33) · Munn & Co. (17) · Marks & Clerk (12) · Lavoix et Mosès (10) · Haseltine, Lake & Co. (10) · None (10) · Boult, Wade & Tennant (7) · Charles W. Hills (6) · Schwab (6) · L. Chassevent (6) · Charles Dony (5) · Victor J. Evans (5) · Dupont et Elluin (5) · J. Germain (5) · E. Blétry (5) · J. Bonnet-Thirion et Breton (5)
National tech categories:
FR 6.4 (183) · None (141) · HU V/h (29) · USPC 244/80 (14) · USPC 244/177 (13) · CH 129b (11) · FR 6.2 (9) · FR 6.3 (7) · AT 77d (6) · DK 77 (6) · USPC 244/90R (6) · USPC 244/93 (5) · USPC 244/46 (5) · USPC 244/35R (4) · USPC 244/87 (4) · BE K (4) · AU 90.3 (4)
IPCs:
None (226) · IPC B64C17/00 (92) · IPC B64C1/00 (79) · IPC B64C39/00 (33) · IPC B64C17/06 (20) · IPC B64C11/00 (15) · IPC B64C3/38 (10) · IPC B64C3/00 (9) · IPC B64C23/00 (9) · IPC B64B1/00 (8) · IPC B64C33/00 (7) · IPC B64C3/48 (6) · IPC B64C27/04 (6) · IPC B64B1/58 (6) · IPC B64C13/00 (5) · IPC B64C3/52 (5) · IPC B63H1/12 (5) · IPC B64D27/00 (4) · IPC B64C3/14 (4) · IPC B64C33/02 (4)
CPCs:
CPC B64C17/00 (121) · None (113) · CPC B64C2700/6218 (44) · CPC B64C2700/6212 (24) · CPC B64C17/06 (23) · CPC B64C2700/6295 (23) · CPC B64C39/00 (22) · CPC B64C23/005 (19) · CPC B64C2700/6216 (17) · CPC B64C13/00 (16) · CPC B64B1/00 (14) · CPC B64C2700/6214 (12) · CPC B64C11/006 (11) · CPC B64C1/00 (10) · CPC B64C39/005 (9) · CPC B64C2700/6274 (9) · CPC B64C3/385 (8)
First filing:
Citations from after 1930:

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