Drilldown: Patents

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Patents > Tech fields : Hydroplane or control & Number of text pages: 2-3

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None (98)
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Supplementary to patent:
None (222) · Patent FR-1909-399456 (5) · Patent CH-1910-52044 (3) · Patent FR-1909-399456.11513 (3) · Patent AT-1907-37570 (3) · Patent GB-1909-2111 (3) · Patent DE-1913-03-26 Gustav Mees (2) · Patent DE-1913-02-20 Gustav Mees (2) · Patent DK-1908-11943 (2) · Patent DE-1910-241266 (2) · Patent FR-1912-450422 (2) · Patent FR-1911-431131 (2) · Patent FR-1907-374494 (2) · Patent DE-1918-388537 (2) · Patent FR-1907-377174 (2) · Patent FR-1908-397199 (2) · Patent FR-1908-394254 (2)
Related to aircraft:
Patent agent:
None (115) · Weismann et Marx (13) · Armengaud jeune (12) · None (10) · Herbert Haddan & Co. (8) · John P. Tarbox (7) · Haseltine, Lake & Co. (7) · Marks & Clerk (6) · J. Germain (6) · Abel & Imray (6) · Lavoix et Mosès (5) · Boult, Wade & Tennant (5) · Brierley & Howard (4) · Gaston Rose (4) · Dupont et Elluin (3) · E. Blétry (3) · Brierley & Appleyard (3) · Charles Dony (3) · Bauer & Imrie (3)
National tech categories:
None (100) · FR 6.4 (93) · DE 77h.5 (21) · HU V/h (19) · AT 77d (16) · FR 6.3 (8) · DE 77 (5) · USPC 244/234 (5) · DK 77 (4) · USPC 244/237 (4) · CH 129b (4) · USPC 244/90R (3) · USPC 244/229 (3) · USPC 244/79 (3) · USPC 244/225 (3) · RU Group V (3) · USPC 244/233 (3)
IPCs:
None (109) · IPC B64C13/00 (44) · IPC B64C17/00 (19) · IPC B64C35/00 (18) · IPC B64C39/00 (16) · IPC B64C1/00 (14) · IPC B64C3/38 (11) · IPC B64C23/00 (10) · IPC B64C3/54 (8) · IPC B64C13/12 (8) · IPC B64C13/04 (8) · IPC B64C33/02 (7) · IPC B64C3/00 (5) · IPC CPC B64C13/00 (4) · IPC B64C13/02 (4) · IPC B64B1/00 (3) · IPC B64D27/00 (3)
CPCs:
None (69) · CPC B64C13/00 (59) · CPC B64C2700/6256 (27) · CPC B64C35/00 (21) · CPC B64C17/00 (21) · CPC B64C3/385 (11) · CPC B64C39/00 (10) · CPC B64C2700/6295 (10) · CPC B64C23/005 (10) · CPC B64C13/12 (10) · CPC B64C13/04 (9) · CPC B64C2700/6274 (9) · CPC B64F2700/6261 (5) · CPC B64C3/00 (5) · CPC B64C33/02 (5) · CPC B64C1/00 (5)
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