Drilldown: Patents

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Patents > Tech fields : Design or Safety & Number of claims: 4-7

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None (223) · Patent GB-1908-4519 (6) · Patent SE-1906-23283 (4) · Patent FR-1909-403418 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent US-1909-970771 (3) · Patent DE-1909-220044 (3)
Related to aircraft:
Patent agent:
None (130) · Armengaud jeune (30) · Marks & Clerk (12) · None (11) · E. Blétry (9) · Haseltine, Lake & Co. (6) · Lavoix et Mosès (6) · Dupont et Elluin (6) · Charles Dony (6) · Hippolyte Josse (5) · Brewer & Son (5) · H. Bœttcher fils (5) · L. Chassevent (5) · E. Blum & Co. (5) · Wheatley & Mackenzie (5) · Brandon frères (5) · Boult, Wade & Tennant (5) · Louis Tailfer (4)
National tech categories:
FR 6.4 (133) · None (104) · HU V/h (48) · CH 129b (10) · AT 77d (6) · DE 77h.5 (6) · DK 77 (4) · CH 115 (4) · USPC 244/32 (3) · USPC 244/99 (3) · FR 6.3 (3)
IPCs:
None (142) · IPC B64C39/00 (36) · IPC B64C1/00 (19) · IPC B64C17/00 (19) · IPC B64B1/00 (18) · IPC B64C23/00 (10) · IPC B64C3/00 (10) · IPC B64C3/38 (8) · IPC B64C33/02 (7) · IPC B64C13/00 (7) · IPC B64C35/00 (6) · IPC B64C25/00 (6) · IPC B64D17/00 (5) · IPC B64C33/00 (5) · IPC B64B1/58 (5) · IPC B64B1/40 (4) · IPC B64C11/00 (4) · IPC B64D27/00 (4)
CPCs:
None (110) · CPC B64C39/00 (26) · CPC B64C2700/6295 (21) · CPC B64C17/00 (21) · CPC B64B1/00 (20) · CPC B64C13/00 (13) · CPC B64C23/005 (12) · CPC B64C3/00 (10) · CPC B64B1/40 (9) · CPC B64C33/02 (8) · CPC B64C3/385 (8) · CPC B64C1/00 (7) · CPC B64C2700/6274 (7) · CPC B64C39/005 (7) · CPC B64C35/00 (6)
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