Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or stability & Number of figures: 5-8

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Supplementary to patent:
None (289) · Patent GB-1909-2111 (5) · Patent NZ-1909-26981 (4) · Patent DE-1912-279343 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent GB-1903-27212 (4) · Patent FR-1912-447782 (3) · Patent FR-1910-415470 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent FR-1914-475066 (3) · Patent FR-1909-399456 (3)
Related to aircraft:
Patent agent:
None (147) · Armengaud jeune (23) · none (16) · Marks & Clerk (12) · Haseltine, Lake & Co. (9) · Victor J. Evans (9) · Munn & Co. (8) · Abel & Imray (8) · J. Bonnet-Thirion (6) · J. Germain (6) · L. Chassevent (5) · Lavoix et Mosès (4) · E. Blétry (4) · Chassevent (3) · Wheatley & Mackenzie (3) · H. Elluin (3) · Brandon frères (3) · Boult, Wade & Tennant (3) · H. Bœttcher fils (3)
National tech categories:
FR 6.4 (141) · None (116) · HU V/h (28) · USPC 244/90R (10) · AT 77d (10) · USPC 244/80 (10) · DE 77h.5 (5) · FR 6.3 (5) · DE 77 (5) · USPC 244/177 (4) · USPC 244/48 (4)
IPCs:
None (187) · IPC B64C17/00 (102) · IPC B64C1/00 (75) · IPC B64C39/00 (19) · IPC B64B1/00 (15) · IPC B64C17/06 (14) · IPC B64B1/40 (8) · IPC B64B1/58 (8) · IPC B64C13/00 (6) · IPC B64C33/00 (5) · IPC B64C3/38 (5) · IPC B64C11/00 (5) · IPC B64C23/00 (4) · IPC B64C31/06 (4)
CPCs:
CPC B64C17/00 (123) · None (91) · CPC B64C2700/6218 (44) · CPC B64B1/00 (23) · CPC B64C2700/6212 (21) · CPC B64C17/06 (17) · CPC B64C2700/6214 (17) · CPC B64C13/00 (17) · CPC B64C2700/6295 (15) · CPC B64C39/00 (13) · CPC B64C2700/6216 (12) · CPC B64C1/00 (11) · CPC B64B1/58 (10) · CPC B64C3/385 (10) · CPC B64C23/005 (10) · CPC B64B1/40 (9) · CPC B64C2700/6219 (7) · CPC B64C2700/6228 (6)
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