Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Applicant person : Bernardhus Magnushen Totdahl or None

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Office:
Inventors:
Heinrich Suter (10) · Henry Boinet (7) · Edward Joel Pennington (7) · Louis Capazza (5) · Hermann Ganswindt (5) · None (4) · Clément Ader (3) · William Nelson Hutchinson (3) · Wilhelm Goetjes (3) · Sumter Beauregard Battey (3) · Stewart Cairncross (3) · Rudolf Diesel (3) · Ramiro de Palacios (3) · Georges-Joseph-Prosper Dubois (3) · Ernest Wilson (3) · Émile-Aleide Royaux (3) · Zélie (Dame Veuve) Faucillon (3) · Armand Le Compagnon (3)
Applicant person: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (115) · propulsion (82) · balloon (69) · frame (58) · propeller (53) · navigation (50) · car (34) · electricity (23) · whole (23) · parachute (22) · marine (22) · rudder (19) · gas (18) · design (16) · None (15) · safety (15) · stability (14) · subsystem (14) · kite (13)
Full specification filed date:
Granted:
Supplementary to patent:
None (213) · Patent CH-1899-18666 (4) · Patent FR-1891-215265 (4) · Patent DE-1894-76727 (4) · Patent FR-1891-216860 (3) · Patent FR-1899-Boinet (3) · Patent DE-1894-83896 (3) · Patent US-1894-526394 (2) · Patent CH-1899-18667 (2) · Patent US-1892-502168 (2) · Patent FR-1890-205155 (2) · Patent GB-1886-8051 (2)
Related to aircraft:
Patent agent:
None (203) · Haseltine, Lake & Co. (4) · 1 (4) · Armengaud jeune (3) · Chassevent (3) · Munn & Co. (3) · Abel & Imray (2) · Boult & Wade (2) · J. Walter Douglass (2) · E. Steiger-Dieziker (2) · C. Hanslin & Cie. (2) · Brewer & Son (2) · Blétry aîné (2) · A. Ritter (2)
National tech categories:
None (73) · DE 77 (41) · GB 4 propel & steer (30) · FR 6.3 (26) · GB 4 with buoyant (22) · GB 4 without buoyant (16) · GB 4 aërostats (12) · CH 115 (9) · IT 8 (7) · DE 77h (7) · GB 4 (7) · GB 4 motors (6) · GB 4 aëroplanes (5) · GB 4 framework (4) · GB 4 aërial railways (4) · USPC 244/153R (3) · GB 4 starting (3) · DK 77 (3) · GB 4 parachutes (3)
CPCs:
None (213) · CPC B64B1/00 (10) · CPC B64C11/006 (4) · CPC A63H27/08 (4) · CPC B64B1/58 (3) · CPC B64B1/62 (2) · CPC B64B1/40 (2) · CPC B64C33/00 (2) · CPC A63H33/20 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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