Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : FR or HU & Applicant type : Hermann Burkardt or INDIV or UNIV-PRO-GOV & Tech fields : LTA or frame or lift or propeller & Granted: Yes

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Supplementary to patent:
None (310) · Patent FR-1908-392672 (8) · Patent FR-1907-373818 (7) · Patent ES-1906-38692 (4) · Patent FR-1908-407090 (4) · Patent FR-1907-382794 (3) · Patent FR-1900-304673 (2) · Patent FR-1908-401308 (2) · Patent DE-1908-221549 (2) · Patent FR-1905-361723 (2) · Patent FR-1906-366080 (2) · Patent GB-1908-4519 (2) · Patent FR-1901-317232 (2) · Patent FR-1908-394254‎ (2) · Patent FR-1909-398825 (2) · Patent FR-1908-397199‎ (2) · Patent US-1903-821393 (2)
Related to aircraft:
Patent agent:
None (135) · Armengaud jeune (52) · Chassevent (17) · Lavoix et Mosès (16) · None (16) · G. de Mestral et F. Harlé (12) · Boramé et Julien (11) · J. Germain (10) · J. Bonnet-Thirion (10) · E. Blétry (9) · Weismann et Marx (9) · Brandon frères (8) · Hippolyte Josse (7) · C. Blétry (6) · Ad. Sturm (5) · Charles Assi (5) · Schwab (5) · Ed. Wolf (5) · Dom. Casalonga (5)
Assigned to:
IPCs:
IPC B64B1/00 (117) · None (71) · IPC B64B1/58 (44) · IPC B64C39/00 (32) · IPC B64C23/00 (20) · IPC B64C33/02 (13) · IPC B64C1/00 (12) · IPC B64C11/00 (11) · IPC B64B1/40 (11) · IPC B64C3/38 (9) · IPC B64C17/00 (9) · IPC B64C3/54 (8) · IPC B64C27/04 (6) · IPC B64B1/62 (6) · IPC B64C3/48 (5) · IPC B64C3/00 (5) · IPC B64C13/00 (5)
CPCs:
CPC B64B1/00 (118) · None (54) · CPC B64B1/58 (44) · CPC B64C39/00 (30) · CPC B64C2700/6295 (23) · CPC B64C23/005 (22) · CPC B64C33/02 (16) · CPC B64C2700/6274 (13) · CPC B64B1/40 (11) · CPC B64C3/385 (9) · CPC B64C11/006 (8) · CPC B64C1/00 (8) · CPC B64C17/00 (8) · CPC B64C3/00 (6) · CPC B64C13/00 (6) · CPC B64B1/62 (6) · CPC B64C3/54 (6) · CPC B64C27/04 (5) · CPC B64C33/00 (5) · CPC B64C3/48 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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