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Patents > Year filed: 1910 - 1919 & Year granted: 1912 & Applicant type : FIRM or Hermann Burkardt or INDIV or INIV or Louis-Marie Le Dantec or UNIV-PRO-GOV & Related to aircraft : Other or None & Number of diagram pages: 1-3

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None (458) · Patent FR-1910-424987 (4) · Patent FR-1910-423792 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1910-418630 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent BE-1910-12-31 Léon Dangy (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent GB-1911-5162 (3) · Patent GB-1909-26034 (3) · Patent FR-1910-435648 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (158) · Armengaud jeune (37) · None (27) · L. Chassevent (25) · Marks & Clerk (22) · J. Bonnet-Thirion (13) · Schwab (12) · Dupont et Elluin (11) · Boult, Wade & Tennant (11) · Charles Dony (11) · E. Blétry (10) · H. Boettcher fils (10) · Victor J. Evans (9) · Haseltine, Lake & Co. (9) · Dom. Casalonga (8) · Munn & Co. (8) · Brandon frères (7) · Weismann et Marx (7) · Hippolyte Josse (7) · Wheatley & Mackenzie (7)
National tech categories:
FR 6.4 (305) · None (138) · HU V/h (23) · FR 6.2 (14) · AT 77d (13) · USPC 244/35R (8) · DE 77h.6 (8) · USPC 244/80 (8) · FR 5.8 (7) · DE 77h.5 (7) · RU Group V (7) · CH 129b (7) · USPC 244/45R (7) · FR 5.3 (5) · USPC 244/6 (5) · USPC 244/90R (4) · USPC 244/113 (4)
IPCs:
None (206) · IPC B64C17/00 (78) · IPC B64C39/00 (65) · IPC B64C1/00 (61) · IPC B64C25/00 (22) · IPC B64C11/00 (21) · IPC B64B1/00 (17) · IPC B64C3/00 (17) · IPC B64D17/00 (16) · IPC B64C35/00 (11) · IPC B64C3/38 (11) · IPC B64C17/06 (10) · IPC B64C11/16 (10) · IPC B64C3/56 (10) · IPC B64C13/00 (9) · IPC B64C23/00 (8) · IPC B64C3/54 (7) · IPC B64B1/58 (6) · IPC B64D17/54 (6)
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