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Patents > Tech fields : Airplane or subsystem & Number of claims: 4

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None (44) · Robert Esnault-Pelterie (11) · Henry Calder Lobnitz (4) · Louis Blériot (4) · George Henry Challenger (4) · Louis Marmonier (3) · Carl Hanschke (3) · Paul Kauffmann (3) · Otto Schüle (3)
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None (70)
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None (181) · Patent GB-1909-2111 (4) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent US-1908-1077750 (2) · Patent FR-1912-447782 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent FR-1911-431862 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-403985‎ (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent FR-1911-431131 (2) · Patent US-1908-1081147 (2) · Patent US-1910-1041876 (2) · Patent FR-1910-435648 (2) · Patent FR-1916-502839 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Patent agent:
None (89) · Armengaud jeune (32) · Haseltine, Lake & Co. (10) · None (8) · Lavoix et Mosès (6) · Marks & Clerk (6) · Boult, Wade & Tennant (5) · Munn & Co. (5) · Charles Dony (5) · Abel & Imray (4) · Société A. Frey et de Carsalade (3) · J. Bonnet-Thirion (3) · Hippolyte Josse (3) · E. Blum & Co. (3) · Schwab (3) · E. Blétry (3) · A. M. & William Clark (3) · Browne & Co. (3) · Brandon frères (3)
National tech categories:
FR 6.4 (96) · None (78) · HU V/h (34) · AT 77d (9) · DE 77h.5 (8) · CH 129b (6) · USPC 244/22 (4) · USPC 244/6 (3) · DE 77h.15 (3) · USPC 244/48 (3) · FR 6.2 (3) · USPC 244/233 (2) · USPC 244/60 (2) · USPC 244/110G (2) · DE 77h.9 (2) · DK 77 (2) · USPC 244/80 (2) · USPC 244/45R (2)
IPCs:
None (115) · IPC B64C39/00 (26) · IPC B64C1/00 (26) · IPC B64C17/00 (19) · IPC B64C3/00 (12) · IPC B64C13/00 (10) · IPC B64C17/06 (9) · IPC B64C3/38 (9) · IPC B64C25/00 (5) · IPC B64C3/54 (5) · IPC B64C35/00 (4) · IPC B64C23/00 (4) · IPC B64B1/64 (4) · IPC B64C3/48 (3) · IPC B64C9/02 (3) · IPC B64C13/12 (3)
CPCs:
None (66) · CPC B64C17/00 (24) · CPC B64C39/00 (24) · CPC B64C2700/6295 (21) · CPC B64C13/00 (14) · CPC B64C3/00 (12) · CPC B64C3/385 (10) · CPC B64C23/005 (9) · CPC B64C17/06 (9) · CPC B64C2700/6216 (8) · CPC B64C1/00 (7) · CPC B64C33/02 (6) · CPC B64C2700/6256 (6) · CPC B64C2700/6218 (6) · CPC B64C39/08 (5)
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