Drilldown: Patents

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Patents > Office : DE or US & Applicant is inventor: Yes & Grant date: 1800 - 1899

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Office: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (630) · LTA (228) · Propulsion (144) · navigation (97) · propeller (80) · balloon (77) · military (74) · frame (73) · marine (67) · car (61) · projectile (58) · kite (41) · flapping (36) · stability (30) · rudder (29) · parachute (25) · Windmill (24) · paddle-wheel (22) · cargo (22) · control (21)
Full specification filed date:
Granted:
Supplementary to patent:
None (1207) · Patent DE-1893-73799 (2) · Patent FR-1891-215265 (2) · Patent GB-1887-8255 (2) · Patent DE-1895-98580 (2) · Patent GB-1893-7712 (2) · Patent NO-1891-2589 (2)
Related to aircraft:
Patent agent:
None (1019) · Munn & Co. (64) · None (17) · 1 (4) · C. A. Snow & Co. (3) · Richards & Co. (3) · Franklin H. Hough (3) · D. W. Glassie (3) · E. W. Anderson (3) · James L. Norris (2) · Chas. B. Mann (2) · Louis Bagger & Co. (2) · John Wedderburn (2) · 0 (2) · R. H. Eddy (2) · Henry Howson (2)
Assigned to:
None (1204) · 1 (8) · Dewey Corporation (2) · Syracuse, NY (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (1037) · IPC B64B1/00 (51) · IPC B64C31/06 (20) · IPC B64C31/00 (19) · IPC F42B10/00 (18) · IPC B64C33/02 (15) · IPC B64B1/40 (11) · IPC B64C39/00 (9) · IPC B64B1/58 (7) · IPC A01H5/02 (6) · IPC B64C11/00 (6) · IPC B64B1/62 (5) · IPC B64B1/06 (5) · IPC B64C23/00 (4) · IPC A01H5/00 (4) · IPC B64C33/00 (4) · IPC B64C9/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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