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Patents > Inventor country: US & Filing date: 1911 & Citations from after 1930: None

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Applicant person:
None (26) · David Palmgren (5) · William Randolph Smith (4) · Louis Coutant Badeau (3) · Carl Emil Ritter (3) · John Valentine Janin (3) · Lemuel Seaman Cunningham (3) · Leicester Bodine Holland (3) · Harry Say Bretton (3) · William Elmer Dennis (3) · Albert Valentine (3) · John William Harrison (3) · Victor Peregrin Fleiss (3) · Cassius Edward Lamburth (3)
Applicant is inventor:
Tech fields:
None (169) · airplane (54) · frame (33) · stability (25) · rudder (22) · navigation (19) · steering (16) · control (16) · LTA (15) · design (15) · wheels (14) · HTA (12) · wings (12) · propeller (11) · propulsion (9) · landing (9) · whole (8) · propellers (8)
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Patent agent:
None (212) · Victor J. Evans (7) · Marks & Clerk (6) · G. Petiau (5) · J. S. Withers (3) · Wheatley & Mackenzie (3) · Brandon frères (3) · Carpmael & Co. (2) · Dyer, Dyer, and Taylor (2) · C. L. Parker (2) · J. Bonnet-Thirion (2) · Watson E. Coleman (2) · P. Follin (2)
National tech categories:
None (89) · FR 6.4 (21) · USPC 244/80 (9) · USPC 244/90R (8) · USPC 244/48 (7) · USPC 244/100R (6) · USPC 244/93 (5) · USPC 244/65 (5) · USPC 244/22 (5) · USPC 244/232 (5) · USPC 244/87 (4) · USPC 244/139 (4) · USPC 244/144 (4) · USPC 244/231 (4) · USPC 244/47 (4) · USPC 244/104R (4) · USPC 244/66 (4)
CPCs:
CPC B64C2700/6295 (36) · None (27) · CPC B64C13/00 (26) · CPC B64C39/00 (23) · CPC B64C3/385 (18) · CPC B64C17/00 (16) · CPC B64C23/005 (12) · CPC B64C3/14 (11) · CPC B64B1/00 (8) · CPC B64C13/24 (7) · CPC B64C11/006 (7) · CPC B64C33/02 (7) · CPC B64C2700/6281 (6) · CPC B64C1/00 (6) · CPC B64C35/00 (5) · CPC B64C29/0033 (5) · CPC B64C3/42 (5) · CPC B64B1/40 (4) · CPC B64C27/04 (4) · CPC B64C2700/6256 (4)
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