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Patents > National tech categories: None & First filing: No & Number of diagram pages: 3-6

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Office:
Inventors:
None (2) · Franz Wondra (2) · Everard Richard Calthrop (2) · Charles Arthur Wragg (2) · Louis Brennan (2) · Elmer Ambrose Sperry (2) · Alfred E. Wunderlich (2) · Alexander Blair Thaw (2) · Albert John Fortescue (2) · John Casap (2)
Inventor country:
Applicant person:
None (16) · Charles Arthur Wragg (2) · Louis Brennan (2) · John Casap (2) · Franz Wondra (2) · Everard Richard Calthrop (2) · William Phillips Thompson (2) · Alfred E. Wunderlich (2) · Albert John Fortescue (2) · Alexander Blair Thaw (2)
Applicant is inventor:
Tech fields:
Airplane (34) · stability (22) · None (16) · propulsion (16) · navigation (14) · frame (12) · wings (11) · LTA (10) · Design (10) · steering (9) · HTA (7) · automatic stability (7) · gyroscope (7) · airship (6) · wheels (6) · propeller (6) · marine (6) · construction (6)
Full specification filed date:
Application number:
None (53)
Granted:
Publication date:
Supplementary to patent:
None (31) · Patent AU-1914-14892 (2) · Patent US-1911-1032812 (2) · Patent AU-1916-630 (2) · Patent GB-1913-2294 (2) · Patent US-1914-1368226 (2)
Related to aircraft:
Patent agent:
None (19) · Boult, Wade & Tennant (10) · Marks & Clerk (10) · Herbert Haddan & Co. (6) · Haseltine, Lake & Co. (4) · J. S. Withers & Spooner (3) · Chatwin, Herschell & Co. (3) · A. E. White (3) · None (3)
National tech categories: (Click arrow to add another value)
CPCs:
None (36) · CPC B64C17/00 (14) · CPC B64C2700/6295 (5) · CPC B64C2700/6218 (5) · CPC B64C23/005 (5) · CPC B64C3/385 (5) · CPC B64C2700/6212 (4) · CPC B64C39/00 (4) · CPC B64C2700/6274 (3) · CPC B64C17/06 (3)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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