Drilldown: Patents

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Patents > National tech categories: None & Number of claims: 8-15 & Number of figures: 8-30

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Office:
Inventors:
Everard Richard Calthrop (4) · None (3) · Charles Arthur Wragg (3) · Richard Fitz Power (3) · Jean F. Webb, Sr. (3)
Inventor country:
Applicant person:
None (17) · Everard Richard Calthrop (4) · Jean F. Webb, Sr. (3) · Richard Fitz Power (3) · Charles Arthur Wragg (3) · Calvin Pearson (2) · Isaac Bell (2) · Michael Angelo Parisano (2) · George Celestine St. Louis (2) · Richard Ralph à Court Beadon (2) · Ruter William Springer (2) · Thomas Sloper (2) · Charles Groombridge (2) · Richard A. Engler (2) · William Phillips Thompson (2) · Vigilio Baldo (2) · William Alfred South (2)
Applicant is inventor:
Tech fields:
Airplane (40) · None (33) · stability (24) · design (22) · frame (21) · construction (18) · Wings (17) · LTA (15) · propulsion (15) · propellers (14) · control (11) · propeller (9) · airfoil (9) · navigation (9) · HTA (8) · marine (8) · rudder (7) · whole (7) · landing (7)
Full specification filed date:
Application number:
None (49)
Granted:
Supplementary to patent:
None (125) · Patent US-1914-1368226 (2) · Patent AU-1914-14892 (2) · Patent GB-1913-2294 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (30) · Marks & Clerk (8) · Haseltine, Lake & Co. (7) · None (6) · Jensen & Son (5) · Boult, Wade & Tennant (5) · A. E. White (4) · John P. Tarbox (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (68) · IPC B64C1/00 (12) · IPC B64C17/00 (10) · IPC B64C39/00 (9) · IPC B64C3/38 (6) · IPC B64C3/00 (5) · IPC B64C35/00 (5) · IPC B64C17/06 (5) · IPC B64C23/00 (4) · IPC B64C13/24 (3) · IPC B64C33/02 (3) · IPC B64C33/00 (3) · IPC B64C3/42 (3) · IPC B64C3/18 (3) · IPC B64B1/58 (3) · IPC B64C1/06 (3)
CPCs:
None (27) · CPC B64C17/00 (13) · CPC B64C35/00 (9) · CPC B64C2700/6295 (8) · CPC B64C23/005 (7) · CPC B64C2700/6218 (7) · CPC B64C3/00 (6) · CPC B64C3/385 (6) · CPC B64C13/00 (5) · CPC B64C39/00 (5) · CPC B64C17/06 (5) · CPC B64C2700/6216 (4) · CPC B64B1/00 (4) · CPC B64C1/065 (4) · CPC B64C39/005 (4) · CPC B64C3/42 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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