Drilldown: Patents

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Patents > Applicant firm: None & Number of text pages: 6-10 & Number of figures: 6-9

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Office:
Inventors:
Sam Leonard Walkden (4) · Louis Brennan (3) · Hermann John Reiche (3)
Inventor country:
Applicant person:
None (7) · Sam Leonard Walkden (4) · Louis Brennan (3) · Hermann John Reiche (3) · Edmond Lévi (2) · Frederick William Dufwa (2) · Claude Grahame-White (2) · Gabriel Babillot (2) · Desiderius Varsányi (2) · Harold Ingram Sidgwick (2) · Aladar Zoltán (2) · Attila Pédery (2) · Frank A Bullington (2) · Jan Jaakson (2) · Louis-Isidore Henry (2) · Henri-Marie Coandă (2) · Alexander Blair Thaw (2) · József Fenyvesi (2) · Alajos Biró (2) · Richard Fitz Power (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (54) · stability (35) · frame (28) · Design (24) · wings (21) · propulsion (20) · automatic stability (17) · control (15) · Propellers (14) · None (14) · aerodynamics (13) · LTA (12) · navigation (11) · construction (11) · wheels (10) · propeller (10) · whole (10) · hybrid (9) · gyroscope (8) · marine (8)
Full specification filed date:
Application number:
None (45) · 324718 (2)
Granted:
Supplementary to patent:
None (92) · Patent GB-1909-8531 (3) · Patent GB-1903-27212 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent US-1909-1137533 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (38) · Marks & Clerk (10) · None (7) · Munn & Co. (6) · Haseltine, Lake & Co. (4) · Armengaud jeune (3) · Boult, Wade & Tennant (3) · E. R. Royston & Co. (2) · Schwab (2) · E. Blétry (2) · Tongue & Birkbeck (2) · Brewer & Son (2) · Henry Hughes (2)
National tech categories:
None (77) · FR 6.4 (21) · HU V/h (4) · USPC 244/80 (3) · USPC 244/233 (2)
IPCs:
None (65) · IPC B64C17/00 (17) · IPC B64C1/00 (16) · IPC B64C39/00 (8) · IPC B64C3/38 (5) · IPC B64C17/06 (4) · IPC B64C33/00 (4) · IPC B64C13/24 (3) · IPC B64C11/00 (3) · IPC B64C3/00 (2) · IPC B64C3/54 (2) · IPC B64B1/00 (2) · IPC B64C23/00 (2) · IPC B64C25/60 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (34) · CPC B64C17/00 (22) · CPC B64C2700/6218 (10) · CPC B64C13/00 (9) · CPC B64C3/385 (7) · CPC B64C39/00 (7) · CPC B64C2700/6295 (6) · CPC B64B1/00 (5) · CPC B64C39/005 (5) · CPC B64C2700/6216 (4) · CPC B64C17/06 (4) · CPC B64C13/24 (3) · CPC B64C2700/6212 (3) · CPC B64C33/00 (3) · CPC B64C33/02 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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