Drilldown: Patents

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Patents > IPCs: None & Number of text pages: 5-6 & Number of claims: 4-30

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Office:
Inventors:
Alfred John Macy (6) · None (4) · Louis Brennan (4) · Jean Francis Webb (3) · Edmund Sparmann (3) · John Thomas Simpson (3) · Richard Liebau (3) · George Sutherland Dodman (3) · Enrique Lazarte (3) · William Phillips Thompson (3)
Inventor country:
Applicant person:
None (29) · Alfred John Macy (6) · Louis Brennan (4) · Edmund Sparmann (3) · George Sutherland Dodman (3) · Richard Liebau (3) · John Thomas Simpson (3) · William Phillips Thompson (3) · Enrique Lazarte (3)
Applicant is inventor:
Tech fields:
airplane (84) · frame (60) · stability (59) · propulsion (38) · LTA (33) · None (31) · design (31) · propeller (30) · navigation (26) · control (22) · wings (21) · hybrid (19) · propellers (18) · rudder (18) · safety (17) · landing (16) · wheels (16) · lift (15) · automatic stability (15)
Application number:
None (103) · 1913781506 (2) · 25941D (2)
Granted:
Supplementary to patent:
None (188) · Patent GB-1909-26034 (2) · Patent GB-1913-16499 (2) · Patent FR-1911-440594 (2) · Patent US-1910-1011683 (2)
Related to aircraft:
Patent agent:
None (75) · Munn & Co. (9) · Haseltine, Lake & Co. (5) · Boult, Wade & Tennant (4) · Victor J. Evans (3) · None (3) · Marks & Clerk (3)
National tech categories:
None (96) · HU V/h (22) · USPC 244/177 (7) · AU 90.3 (6) · USPC 244/233 (5) · USPC 244/80 (5) · USPC 244/35R (5) · USPC 244/45R (4) · USPC 244/119 (4) · FR 6.4 (4) · AT 77d (4)
IPCs: (Click arrow to add another value)
CPCs:
None (106) · CPC B64C13/00 (19) · CPC B64C17/00 (16) · CPC B64C23/005 (14) · CPC B64B1/00 (12) · CPC B64C2700/6295 (11) · CPC B64C39/08 (6) · CPC B64C25/60 (6) · CPC B64C39/005 (5) · CPC F16F9/06 (4) · CPC B64C39/00 (4) · CPC B64C33/02 (4) · CPC B64C3/385 (4) · CPC Y10S200/29 (3) · CPC Y10S267/02 (3) · CPC B64C27/12 (3) · CPC B64C35/00 (3) · CPC B64C3/14 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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