Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : AH or CA or DE or GB & Applicant type : Hermann Burkardt or INDIV or None & Related to aircraft: 1 & First filing: Yes

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Office: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (638) · Patent DE-1908-227242 (2) · Patent FR-1910-435648 (2) · Patent FR-1912-439277 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (293) · Marks & Clerk (32) · Boult, Wade & Tennant (30) · None (27) · Brewer & Son (15) · Abel & Imray (11) · Haseltine, Lake & Co. (11) · G. F. Redfern & Co. (10) · J. S. Withers & Spooner (10) · Mewburn, Ellis & Pryor (8) · W. P. Thompson & Co. (7) · J. D. Roots & Co. (7) · Lewis William Goold (7) · Wheatley & Mackenzie (6) · Carpmaels, Radford & Newton (5) · Dicker, Pollak & Derriman (5) · Jensen & Son (5) · Brierley & Appleyard (4) · Harris & Mills (4) · Herbert Haddan & Co. (4)
Assigned to:
National tech categories:
None (584) · DE 77h.5 (24) · DE 77h.4 (10) · DE 77h.9 (7) · DE 77h.6 (7) · DE 77h.15 (6) · DE 77h.10 (4) · GB 4 propelling (3) · FR 6.4 (3) · DE 37f.8 (3) · DE 77h.11 (3) · DE 77h.2 (2) · DE 77h.3 (2) · CA 341/80 (2) · DE 77h.7 (2) · CA 244/35 (2)
IPCs:
None (230) · IPC B64C39/00 (45) · IPC B64C17/00 (38) · IPC B64C1/00 (34) · IPC B64C35/00 (27) · IPC B64C13/00 (24) · IPC B64C3/00 (24) · IPC B64C3/38 (18) · IPC B64C11/00 (16) · IPC B64C23/00 (14) · IPC B64C27/04 (13) · IPC B64B1/00 (12) · IPC B64B1/58 (10) · IPC B64C3/18 (10) · IPC B64C3/54 (10) · IPC B64C33/02 (8) · IPC B64C11/16 (8) · IPC B64C11/04 (7) · IPC B64C3/56 (7) · IPC B64C25/00 (7)
CPCs:
CPC B64C17/00 (45) · CPC B64C2700/6295 (42) · None (41) · CPC B64C3/00 (38) · CPC B64C13/00 (38) · CPC B64C2700/6256 (36) · CPC B64C39/00 (34) · CPC B64C35/00 (31) · CPC B64C2700/6218 (26) · CPC B64B1/00 (23) · CPC B64C3/385 (22) · CPC B64C2700/6235 (22) · CPC B64C23/005 (19) · CPC B64C3/18 (18) · CPC B64B1/58 (17) · CPC B64C2700/6281 (14) · CPC B64C2700/6233 (14) · CPC B64C11/006 (13) · CPC B64C2700/6274 (12)
First filing: (Click arrow to add another value)
Cites these patents:
None (658) · Patent GB-1914-23502 (2) · Patent GB-1909-8118 (2) · Patent GB-1912-15735 (2) · Patent GB-1913-5223 (2) · Patent GB-1912-5966 (2)
Citations from after 1930:
Number of diagram pages:

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