Drilldown: Patents

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Patents > Number of text pages: 5-6 & Number of claims: 4-30 & Number of diagram pages: 2-3

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Office:
Inventors:
None (7) · Everard Richard Calthrop (3) · Thomas Sloper (3) · Enrique Lazarte (3) · Edmund Sparmann (3) · Henri-Marie Coandă (3) · William Phillips Thompson (3)
Inventor country:
Applicant person:
None (22) · William Phillips Thompson (4) · Thomas Sloper (3) · Enrique Lazarte (3) · Everard Richard Calthrop (3) · Henri-Marie Coandă (3) · Edmund Sparmann (3)
Applicant is inventor:
Tech fields:
Airplane (79) · stability (49) · frame (42) · None (35) · control (33) · Design (28) · LTA (28) · propulsion (24) · propellers (22) · navigation (19) · wings (17) · automatic stability (17) · propeller (16) · HTA (15) · construction (15) · whole (14) · rudder (13)
Application number:
None (76)
Granted:
Supplementary to patent:
None (182) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent US-1913-1087946 (2) · Patent US-1910-1011683 (2) · Patent GB-1909-11090 (2)
Related to aircraft:
Patent agent:
None (53) · Marks & Clerk (9) · Boult, Wade & Tennant (6) · None (5) · Brewer & Son (5) · Munn & Co. (4) · L. Chassevent (3) · E. Blétry (3) · Armengaud jeune (3)
National tech categories:
None (130) · FR 6.4 (37) · HU V/h (11) · USPC 244/119 (4) · USPC 244/22 (4) · CH 129b (3) · USPC 244/45R (3) · USPC 244/48 (3) · USPC 244/80 (3)
IPCs:
None (120) · IPC B64C17/00 (18) · IPC B64C39/00 (15) · IPC B64C1/00 (11) · IPC B64C3/38 (11) · IPC B64C35/00 (8) · IPC B64B1/00 (7) · IPC B64C13/00 (6) · IPC B64C3/00 (6) · IPC B64C27/04 (4) · IPC B64C17/06 (4) · IPC B64C33/02 (4) · IPC F41G3/24 (3) · IPC B64B1/40 (3) · IPC B64C33/00 (3)
CPCs:
None (61) · CPC B64C17/00 (23) · CPC B64C13/00 (16) · CPC B64C3/385 (13) · CPC B64B1/00 (12) · CPC B64C35/00 (9) · CPC B64C2700/6295 (9) · CPC B64C39/005 (8) · CPC B64C39/00 (7) · CPC B64C33/02 (7) · CPC B64C2700/6218 (6) · CPC B64C2700/6214 (6) · CPC B64C3/00 (5) · CPC B64C39/08 (4) · CPC B64C2700/6212 (4) · CPC B64C25/60 (4) · CPC B64C17/06 (4) · CPC B64C2700/6256 (4) · CPC B64C2700/6233 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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