Drilldown: Patents

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Patents > Applicant is inventor: Yes & Tech fields: stability & Related to aircraft: Yes

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Supplementary to patent:
None (390) · Patent NO-1915-12-15 Carl Alfred Johansson (7) · Patent GB-1909-8531 (7) · Patent GB-1909-26034 (5) · Patent FR-1909-399456 (5) · Patent HU-1909-49726 (4) · Patent GB-1903-27212 (4) · Patent GB-1908-4519 (4) · Patent NZ-1909-26981 (4) · Patent FR-1909-410140 (4) · Patent AT-1912-75092 (4) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent FR-1911-443878 (4) · Patent HU-1901-24148 (4)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (266) · Armengaud jeune (46) · Haseltine, Lake & Co. (13) · Abel & Imray (13) · J. Germain (12) · Marks & Clerk (12) · Charles Dony (9) · Herbert Haddan & Co. (8) · Chassevent (8) · E. Blétry (8) · Schwab (8) · Brandon frères (7) · Lavoix et Mosès (6) · W. P. Thompson & Co. (6) · J. Bonnet-Thirion (6) · Hippolyte Josse (6) · J. Fayollet (5) · None (5) · Boult, Wade & Tennant (5) · L. Chassevent (5)
National tech categories:
FR 6.4 (279) · None (159) · HU V/h (30) · BE K (24) · FR 6.3 (20) · USPC 244/80 (14) · USPC 244/90R (10) · DE 77 (7) · USPC 244/93 (7) · USPC 244/45R (6) · USPC 244/177 (6) · CH 129b (6) · AT 77d (6) · USPC 244/35R (5) · DE 77h.5 (5) · USPC 244/79 (5) · USPC 244/48 (5)
IPCs:
None (237) · IPC B64C17/00 (189) · IPC B64C1/00 (157) · IPC B64C17/06 (30) · IPC B64C39/00 (27) · IPC B64B1/00 (26) · IPC B64C3/38 (14) · IPC B64B1/58 (9) · IPC B64B1/40 (9) · IPC B64C13/00 (8) · IPC B64C23/00 (7) · IPC B64C33/02 (6) · IPC B64C25/00 (6) · IPC B64C31/06 (5) · IPC B64C33/00 (5) · CPC B64C17/00 (5) · IPC B64C35/00 (4) · IPC B64C3/54 (4)
CPCs:
CPC B64C17/00 (217) · None (143) · CPC B64C2700/6218 (93) · CPC B64C17/06 (36) · CPC B64C2700/6212 (35) · CPC B64C2700/6295 (32) · CPC B64C2700/6214 (31) · CPC B64C2700/6216 (29) · CPC B64B1/00 (26) · CPC B64C39/00 (26) · CPC B64C13/00 (25) · CPC B64C3/385 (19) · CPC B64C2700/6219 (13) · CPC B64B1/40 (12) · CPC B64C1/00 (10) · CPC B64C23/005 (9) · CPC B64B1/58 (9) · CPC B64C3/14 (8) · CPC B64C2700/6256 (8)
First filing:
Citations from after 1930:
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