Drilldown: Patents

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Patents > Inventor country : RU or US & Filing date: 1800 - 1899

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (152) · Propulsion (92) · navigation (76) · None (62) · frame (61) · military (60) · propeller (60) · balloon (57) · projectile (47) · marine (45) · kite (44) · car (42) · rudder (34) · stability (29) · flapping (25) · cargo (21) · parachute (20) · windmill (16) · human-powered (16) · fun (15)
Full specification filed date:
Granted:
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Related to aircraft:
Patent agent:
None (297) · Munn & Co. (48) · None (8) · C. A. Snow & Co. (6) · D. W. Glassie (3) · Franklin H. Hough (3) · E. W. Anderson (3) · Louis Bagger & Co. (2) · Richards & Co. (2) · Chassevent (2) · Chas. B. Mann (2) · Haseltine, Lake & Co. (2) · Mennons (2) · 1 (2) · J. Walter Douglass (2) · John Wedderburn (2)
Assigned to:
None (464) · 1 (2) · Dewey Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Charles Spear (2) · Syracuse, NY (2)
IPCs:
None (384) · IPC B64B1/00 (37) · IPC B64C31/00 (19) · IPC B64C31/06 (19) · IPC F42B10/00 (12) · IPC B64C39/00 (6) · IPC A01H5/02 (5) · IPC B64B1/40 (4) · IPC B64C11/00 (4) · IPC B64B1/62 (4) · IPC B64C9/00 (3)
CPCs:
None (121) · CPC B64B1/00 (56) · CPC A63H27/08 (30) · CPC B64C27/54 (28) · CPC B64C11/006 (24) · CPC F42B10/30 (19) · CPC B64C11/48 (18) · CPC B64C11/04 (15) · CPC F16B2/02 (15) · CPC Y10T403/4677 (15) · CPC F16B2200/40 (14) · CPC Y02E10/72 (13) · CPC B64B1/40 (12) · CPC F05B2260/74 (10) · CPC F01D5/06 (9) · CPC B64C11/00 (9) · CPC Y10T24/3747 (9) · CPC B63H1/04 (9)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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