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Patents > Citations from after 1930: None & Number of text pages: 5-8 & Number of figures: 5-8

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Office:
Inventors:
Thomas Sloper (6) · None (5) · Louis Brennan (4) · Louis-Adolphe Hayot (4) · Henri-Marie Coandă (4) · Pierre Le Goaziou (3) · Hans Lohmann (3) · Everard Richard Calthrop (3)
Inventor country:
Applicant person:
None (26) · Thomas Sloper (6) · Henri-Marie Coandă (4) · Louis Brennan (4) · Pierre Le Goaziou (3) · Hans Lohmann (3) · Louis-Adolphe Hayot (3) · Everard Richard Calthrop (3)
Applicant is inventor:
Tech fields:
airplane (87) · stability (56) · frame (43) · design (40) · propulsion (36) · LTA (31) · wings (29) · control (26) · aerodynamics (22) · propellers (22) · automatic stability (20) · navigation (19) · hybrid (17) · Construction (17) · landing (15) · propeller (15) · subsystem (15) · whole (15) · None (15) · Lift (13)
Full specification filed date:
Application number:
None (76)
Granted:
Supplementary to patent:
None (143) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent FR-1912-458772 (2) · Patent GB-1903-27212 (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent CA-1918-192493 (2) · Patent GB-1911-12232 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent US-1913-1087946 (2) · Patent GB-1909-2111 (2) · Patent GB-1909-11090 (2)
Related to aircraft:
Patent agent:
None (63) · None (14) · Marks & Clerk (13) · Boult, Wade & Tennant (8) · Haseltine, Lake & Co. (7) · Brewer & Son (5) · E. Blétry (4) · Armengaud jeune (3) · L. Chassevent (3)
National tech categories:
None (101) · FR 6.4 (54) · HU V/h (11) · FR 6.3 (4) · USPC 244/233 (3) · USPC 244/99 (2) · USPC 244/30 (2) · GB 4 without buoyant (2) · GB 4 propel & steer (2) · FR 12.2 (2) · USPC 244/80 (2) · USPC 244/225 (2)
IPCs:
None (94) · IPC B64C17/00 (26) · IPC B64C1/00 (17) · IPC B64C39/00 (13) · IPC B64B1/00 (10) · IPC B64C33/02 (6) · IPC B64C35/00 (6) · IPC B64C33/00 (5) · IPC B64B1/40 (4) · IPC B64C13/00 (4) · IPC B64C23/00 (4) · IPC B64C11/00 (3) · IPC B64C25/60 (3) · IPC B64C17/06 (3) · IPC B64C3/38 (3) · IPC B64C29/00 (3)
CPCs:
None (57) · CPC B64C17/00 (33) · CPC B64C2700/6218 (16) · CPC B64B1/00 (15) · CPC B64C39/00 (10) · CPC B64C2700/6295 (9) · CPC B64C13/00 (9) · CPC B64C33/02 (7) · CPC B64C35/00 (6) · CPC B64C2700/6212 (5) · CPC B64C25/60 (5) · CPC B64C23/005 (5) · CPC B64C33/00 (4) · CPC B64C3/385 (4) · CPC B64C17/06 (3) · CPC B64C2700/6274 (3) · CPC B64C2700/6214 (3) · CPC B64F2700/6242 (3) · CPC B64C13/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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