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Patents > Office: US & Applicant is inventor: Yes & Grant date: 1900 - 1999 & Citations from after 1930: 1-2

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Office: (Click arrow to add another value)
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Tech fields:
None (69) · stability (45) · airplane (40) · propeller (40) · propulsion (34) · frame (33) · LTA (27) · helicopter (21) · navigation (21) · rudder (18) · parachute (18) · safety (17) · wheels (14) · marine (13) · control (12) · car (12) · airfoil (11) · hybrid (11) · takeoff (9) · landing (8)
Full specification filed date:
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Patent agent:
Munn & Co. (29) · Victor J. Evans (16) · None (9) · None (9) · C. A. Snow & Co. (6) · A. M. Wilson (5) · Chandler & Chandler (4) · Joshua R. H. Potts (4) · Watson E. Coleman (4) · Charles W. Hills (3) · Brown & Hopkins (3) · H. B. Willson & Co. (3)
National tech categories:
None (86) · USPC 244/45R (11) · USPC 244/119 (9) · USPC 244/80 (8) · USPC 244/22 (7) · USPC 244/35R (6) · USPC 244/20 (6) · USPC 244/64 (6) · USPC 244/177 (6) · USPC 244/6 (5) · USPC 244/90R (5) · USPC 244/66 (5) · USPC 244/3.23 (4) · USPC 244/17.19 (4) · USPC 244/234 (4) · USPC 244/70 (4) · USPC 244/133 (4) · USPC 244/25 (4) · USPC 244/73R (4) · USPC 244/63 (4)
IPCs:
None (212) · IPC B64B1/00 (11) · IPC B64C39/00 (8) · IPC B64C3/00 (5) · IPC B64C33/00 (4) · IPC B64C3/38 (3) · IPC B64C13/12 (3) · IPC B64B1/62 (3) · IPC B64C1/00 (2) · IPC B64F1/00 (2) · IPC B64C5/04 (2) · IPC B64C3/14 (2) · IPC B64C25/00 (2) · IPC B64C17/00 (2) · IPC F42B10/00 (2)
CPCs:
CPC B64C39/005 (18) · CPC B64C17/00 (17) · CPC B64C23/005 (15) · CPC B64C13/00 (14) · CPC B64B1/00 (14) · CPC B64C2700/6295 (14) · CPC B64C39/08 (12) · CPC B64C3/385 (12) · CPC B64C33/02 (10) · CPC B64C11/006 (10) · CPC B64C11/48 (8) · CPC B64C27/82 (8) · CPC B64C3/14 (7) · CPC B64C39/026 (7) · CPC B64B1/40 (7) · CPC B64C3/00 (6) · CPC B64C27/54 (6) · CPC B64C27/006 (5) · CPC B64C13/12 (5) · CPC B63H1/04 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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