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Patents > Applicant person : Alfred Julius Boult or None & Grant date: 1890 - 1899

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Office:
Inventors:
None (156) · Edward Joel Pennington (7) · Clément Ader (6) · Louis Capazza (4) · E. J. Delaurier (4) · Henry Boinet (4) · Otto Lilienthal (3) · Heinrich Suter (3)
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Applicant is inventor:
Tech fields:
None (171) · LTA (91) · Propulsion (61) · navigation (50) · balloon (44) · frame (40) · propeller (29) · car (28) · rudder (15) · electricity (15) · parachute (14) · stability (13) · marine (13) · safety (13) · flapping (11) · Airplane (11) · gas (10) · design (10) · takeoff (10) · kite (9)
Full specification filed date:
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Supplementary to patent:
None (354) · Patent CH-1899-18666 (3) · Patent FR-1891-215265 (3) · Patent FR-1897-271948 (2) · Patent DE-1897-91999 (2) · Patent DE-1893-73799 (2) · Patent DE-1894-76727 (2)
Related to aircraft:
Patent agent:
None (313) · Armengaud jeune (4) · Blétry aîné (4) · Haseltine, Lake & Co. (4) · Chassevent (3) · Munn & Co. (3) · Fayollet (3) · Armengaud aîné (3) · J. Walter Douglass (2) · Nauhardt (2) · Société Assi et Genès (2) · la Société Internationale des Inventions modernes, boul. Saint-Denis, 15 bis Paris (2) · Société Matray frères (2) · Brewer & Son (2) · Société Thirion et Bonnet (2) · Thirion (2) · 1 (2) · Bert, boul. Saint-Denis, 7, Paris (2) · Abel & Imray (2) · Boult & Wade (2)
National tech categories:
None (217) · FR 6.3 (79) · DE 77 (29) · GB 4 propel & steer (15) · GB 4 without buoyant (9) · GB 4 aëroplanes (5) · IT 8 (5) · GB 4 with buoyant (4) · USPC 244/30 (4) · USPC 244/153R (3) · GB 4 aërostats (3) · GB 4 motors (3) · GB 4 starting (2) · USPC 244/28 (2) · USPC 244/155R (2) · USPC 244/64 (2) · USPC 244/98 (2) · USPC 244/138R (2)
CPCs:
None (189) · CPC B64C11/006 (27) · CPC B64C11/36 (17) · CPC B64C11/48 (15) · CPC B63H1/12 (11) · CPC B64C11/065 (11) · CPC B64C3/48 (11) · CPC B64B1/00 (11) · CPC B64C11/346 (9) · CPC F05B2260/74 (8) · CPC B64C11/06 (7) · CPC B64C11/343 (6) · CPC B61B5/02 B64B1/50 (6) · CPC Y10T24/3747 B64B1/00 (5) · CPC F01D5/06 (4) · CPC B64C11/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
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