Drilldown: Patents

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Patents > Tech fields : Automatic stability or None & Number of figures: 5-6

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None (39)
Granted:
Supplementary to patent:
None (199) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent NZ-1909-26981 (3) · Patent FR-1914-475066 (3) · Patent AU-1916-630 (3) · Patent BE-1909-219377 (3) · Patent US-1912-1062545 (2) · Patent BE-1912-04-05 (2) · Patent GB-1909-8531 (2) · Patent FR-1909-406466 (2)
Related to aircraft:
Patent agent:
None (53) · Victor J. Evans (11) · Armengaud jeune (9) · None (8) · Munn & Co. (7) · Marks & Clerk (7) · Brandon frères (4) · J. Bonnet-Thirion (4) · de Bongé (4) · Charles Dony (4) · Haseltine, Lake & Co. (4) · Lavoix et Mosès (3) · Sigmund Herzog (3) · H. Boettcher fils (3) · Boult, Wade & Tennant (3) · J. S. Withers & Spooner (3) · Matray frères et Cie (3) · Abel & Imray (3)
National tech categories:
None (93) · FR 6.4 (86) · USPC 244/80 (5) · USPC 244/45R (5) · HU V/h (5) · USPC 244/48 (5) · DE 77 (4) · USPC 244/119 (4) · USPC 244/233 (4) · USPC 244/90R (4)
IPCs:
None (114) · IPC B64C17/00 (47) · IPC B64C1/00 (30) · IPC B64C39/00 (29) · IPC B64C3/38 (12) · IPC B64C3/00 (10) · IPC B64C35/00 (6) · IPC B64C17/06 (6) · IPC B64C23/00 (6) · IPC B64C33/02 (6) · IPC B64C5/04 (5) · IPC B64C27/04 (4) · IPC B62C5/04 (3) · IPC B64C13/00 (3) · IPC B64C3/54 (3)
CPCs:
CPC B64C17/00 (60) · CPC B64C2700/6295 (28) · None (26) · CPC B64C3/385 (21) · CPC B64C39/00 (19) · CPC B64C2700/6218 (17) · CPC B64C13/00 (14) · CPC B64C23/005 (14) · CPC B64C2700/6214 (12) · CPC B64C2700/6212 (12) · CPC B64C3/00 (9) · CPC B64C33/02 (8) · CPC B64C39/005 (8) · CPC B64C39/08 (8) · CPC B64C2700/6235 (8) · CPC B64C17/06 (7) · CPC B64C35/00 (7) · CPC B64C2700/6216 (6)
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