Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : AH or CA or DE or GB or HU & Applicant type : Hermann Burkardt or INDIV or None & First filing: Yes & Number of figures: 1-3

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Office: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Airplane (71) · None (62) · Stability (42) · LTA (37) · frame (35) · design (29) · propellers (28) · wings (27) · control (26) · construction (25) · Propulsion (24) · Airship (20) · automatic stability (17) · Subsystem (16) · aerodynamics (14) · whole (14) · navigation (13) · propeller (12) · hybrid (11) · helicopter (11)
Full specification filed date:
Application number:
None (85)
Granted:
Supplementary to patent:
None (281) · Patent FR-1912-439277 (2)
Related to aircraft:
Patent agent:
None (103) · Marks & Clerk (19) · Boult, Wade & Tennant (15) · Herbert Haddan & Co. (13) · None (12) · Haseltine, Lake & Co. (9) · Brewer & Son (9) · W. P. Thompson & Co. (8) · Wheatley & Mackenzie (6) · G. F. Redfern & Co. (5) · Hyde & Heide (5) · J. S. Withers & Spooner (4) · Chatwin, Herschell & Co. (4) · Carpmaels, Radford & Newton (4) · Mewburn, Ellis & Pryor (4) · Browne & Co. (4)
Assigned to:
IPCs:
None (52) · IPC B64C39/00 (22) · IPC B64C17/00 (19) · IPC B64B1/00 (17) · IPC B64C1/00 (17) · IPC B64C13/00 (15) · IPC B64C3/00 (12) · IPC B64C35/00 (12) · IPC B64C11/00 (10) · IPC B64C3/38 (8) · IPC B64C23/00 (7) · IPC B64B1/58 (7) · IPC B64C3/18 (6) · IPC B64C25/00 (6) · IPC B64C3/54 (6) · IPC B64C33/02 (6) · IPC B64C11/16 (6) · IPC B64C27/04 (6) · IPC B62C5/04 (4) · IPC B64C3/26 (4)
CPCs:
None (36) · CPC B64C17/00 (20) · CPC B64C2700/6295 (19) · CPC B64C13/00 (18) · CPC B64C2700/6256 (17) · CPC B64B1/00 (17) · CPC B64C39/00 (14) · CPC B64C3/00 (12) · CPC B64C2700/6218 (11) · CPC B64B1/58 (10) · CPC B64C35/00 (10) · CPC B64C11/006 (8) · CPC B64C2700/6235 (8) · CPC B64C11/16 (7) · CPC B64C3/385 (7) · CPC B64C23/005 (7) · CPC B64C11/00 (6) · CPC B64C2700/6281 (6) · CPC B64C33/02 (6)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:
Number of figures:

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