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Patents > Inventor country : NL or RO or US & Applicant type: None

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Office:
Inventor country: (Click arrow to add another value)
Applicant person:
None (306) · William Robert Lake (3) · SAFETY CAR HEATING LIGHTING (2) · GUSTAF F HELLSTROM JR (2) · Claison S. Wardwell (2) · BURTON WILSON (2) · HENRY ENEU Johnson (2) · John DAY PREZ (2)
Applicant is inventor:
Tech fields:
None (153) · LTA (77) · propulsion (58) · frame (53) · military (41) · propeller (38) · navigation (37) · airplane (35) · stability (28) · marine (26) · kite (25) · rudder (23) · car (23) · parachute (22) · balloon (21) · projectile (20) · flapping (16) · safety (15) · landing (14) · fun (12)
Application number:
None (307) · navigation (9) · propeller (4)
Granted:
Supplementary to patent:
None (393) · 1 (5) · Patent US-1910-1011683 (3) · Patent US-1890-432860 (2) · Patent US-1903-821393 (2) · Patent US-1892-502168 (2) · Patent DE-1904-173378 (2)
Patent agent:
None (365) · 1 (15) · Munn & Co. (8) · 0 (5) · Chassevent (2) · J. Walter Douglass (2)
Assigned to:
None (384) · 1 (21) · Dewey Corporation (2) · Syracuse, NY (2)
IPCs:
None (366) · IPC B64B1/00 (9) · 1 (8) · IPC B64F1/06 (6) · IPC B64C31/06 (4) · IPC B64D1/04 (4) · IPC B64C31/00 (4) · IPC F42B10/00 (3) · IPC B64C31/02 (3) · IPC B64C39/008 (3) · IPC B64C9/00 (2) · IPC B64C39/00 (2) · IPC B64B1/40 (2) · IPC F42B10/14 (2)
CPCs:
None (197) · CPC B64B1/00 (21) · CPC B64C2700/6295 (11) · CPC B64C23/005 (11) · CPC A63H27/08 (9) · CPC B64C3/385 (9) · CPC F42B10/30 (8) · CPC B64C11/006 (8) · CPC B64C11/48 (7) · CPC B64C11/36 (7) · 1 (7) · CPC B63H1/12 (7) · CPC B64C17/00 (6) · CPC A63H27/087 (6) · CPC B64C13/00 (5) · CPC F42B10/44 (5) · CPC F05B2260/74 (5) · CPC B64C31/02 (5) · CPC B64C9/00 (5)
First filing:
Citations from after 1930:

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