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Patents > Inventor country: US & IPCs: IPC B64C39/00 & Number of diagram pages: 2-50000000

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Office:
Inventors:
Charles Rudolph Wittemann (3) · Ruter William Springer (3) · Simon Brubaker Minnich (2) · John Henry Jensen (2) · John Philip McGuire (2) · Welman Brant McCarley (2) · James Shand Stephens (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (3) · Charles Rudolph Wittemann (3) · Ruter William Springer (3) · James Shand Stephens (2) · John Henry Jensen (2) · Welman Brant McCarley (2) · Simon Brubaker Minnich (2) · John Philip McGuire (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (19) · airplane (19) · propulsion (13) · navigation (11) · frame (10) · HTA (7) · stability (6) · design (5) · biplane (4) · propeller (4) · LTA (4) · control (4) · whole (3) · wheels (3) · takeoff (3) · helicopter (3) · marine (3) · construction (3)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (10) · Munn & Co. (4) · Marks & Clerk (4) · J. S. Withers & Spooner (3) · G. Petiau (2) · Boramé et Julien (2) · C. A. Snow & Co. (2) · Herbert Haddan & Co. (2)
National tech categories:
None (25) · FR 6.4 (11) · USPC 244/45R (7) · USPC 244/13 (4) · USPC 244/70 (4) · USPC 244/9 (3) · USPC 244/27 (3) · USPC 416/113 (2) · USPC 244/234 (2) · USPC 244/47 (2) · USPC 244/19 (2) · USPC 244/87 (2) · USPC 244/20 (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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