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Patents > Tech fields : Stability, Navigation or stability & Filing date: 1909

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Inventors:
Henry Calder Lobnitz (7) · Arthur Henry Edwards (6) · James Means (6) · Martin Diederich Rucker (5) · Gaetano Arturo Crocco (4) · Ottavio Ricaldoni (4) · None (4) · John Seiler (4) · Sam Leonard Walkden (3) · Donát Bánki (3) · Charles van Moorsel (3) · Burt Jackson Pressey (3) · Augustus Moore Herring (3)
Inventor country:
Applicant person:
None (25) · Henry Calder Lobnitz (7) · Arthur Henry Edwards (6) · Martin Diederich Rucker (5) · James Means (5) · Charles van Moorsel (3) · Augustus Moore Herring (3) · Donát Bánki (3) · Sam Leonard Walkden (3)
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None (54)
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Supplementary to patent:
None (127) · Patent GB-1908-4519 (6) · Patent GB-1909-2111 (6) · Patent US-1908-927605 (4) · Patent IT-1908-98601 (4) · Patent US-1908-935766 (3) · Patent FR-1909-400226 (2) · Patent GB-1903-27212 (2) · Patent FR-1909-395148 (2) · Patent US-1908-989022 (2) · Patent GB-1909-12256 (2) · Patent FR-1908-393976 (2) · Patent GB-1909-8531 (2) · Patent HU-1909-49726 (2) · Patent US-1908-1077750 (2) · Patent US-1908-1081147 (2)
Related to aircraft:
Patent agent:
None (69) · Armengaud jeune (10) · Marks & Clerk (7) · Abel & Imray (5) · J. Bonnet-Thirion (4) · Munn & Co. (3) · J. Germain (3) · Charles Dony (3) · Henry Hughes (3) · E. Blétry (3) · Boult, Wade & Tennant (3) · Victor J. Evans (3)
National tech categories:
FR 6.4 (58) · None (49) · DE 77h.5 (8) · AT 77d (6) · HU V/h (6) · USPC 244/93 (4) · USPC 244/45R (3) · CH 129b (3) · USPC 244/51 (3) · USPC 244/80 (3) · RU Group V (3)
IPCs:
None (81) · IPC B64C17/00 (33) · IPC B64C1/00 (25) · IPC B64C39/00 (12) · IPC B64B1/00 (6) · IPC B64C13/00 (6) · IPC B64C17/06 (5) · IPC B64C33/00 (4) · IPC B64C3/38 (4) · CPC B64C17/00 (3) · IPC B64B1/40 (3) · IPC B64B1/58 (3) · IPC B64C3/00 (3) · IPC B64C39/10 (2) · IPC B64C33/02 (2) · IPC B64C17/04 (2) · IPC B64C23/00 (2)
CPCs:
CPC B64C17/00 (45) · None (40) · CPC B64C2700/6295 (17) · CPC B64C2700/6218 (13) · CPC B64C39/00 (11) · CPC B64C13/00 (10) · CPC B64C2700/6212 (10) · CPC B64B1/00 (7) · CPC B64C3/385 (6) · CPC B64C2700/6256 (5) · CPC B64C39/08 (5) · CPC B64C17/06 (5) · CPC B64C23/005 (4) · CPC B64C33/00 (4) · CPC B64C33/02 (4)
First filing:
Citations from after 1930:
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