Drilldown: Patents

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Patents > Tech fields : control or whole & Number of claims: 3-7

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None (257) · Patent GB-1909-2111 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent GB-1908-4519 (4) · Patent DE-1909-220044 (4) · Patent FR-1908-393976 (3) · Patent DE-1908-239989 (3) · Patent AT-1907-37570 (3) · Patent IT-1911-06-09 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (122) · Armengaud jeune (18) · Marks & Clerk (14) · Haseltine, Lake & Co. (10) · None (9) · Abel & Imray (8) · Herbert Haddan & Co. (8) · Boult, Wade & Tennant (7) · L. Chassevent (7) · E. Blétry (6) · Schwab (5) · Munn & Co. (5) · Hippolyte Josse (5) · Brewer & Son (4) · Lavoix et Mosès (4) · G. F. Redfern & Co. (4)
National tech categories:
None (141) · FR 6.4 (94) · HU V/h (36) · DE 77h.5 (13) · AT 77d (12) · CH 129b (10) · AU 90.3 (7) · DE 77 (7) · FR 6.2 (4) · DE 77h (4) · USPC 244/237 (3) · AU 90.5 (3) · USPC 244/229 (3) · USPC 244/234 (3) · DK 77 (3)
IPCs:
None (149) · IPC B64C13/00 (35) · IPC B64C39/00 (34) · IPC B64C17/00 (28) · IPC B64C1/00 (19) · IPC B64C3/38 (16) · IPC B64C23/00 (14) · IPC B64C13/12 (7) · IPC B64C9/00 (6) · IPC B64C33/02 (5) · IPC B64C35/00 (5) · IPC B64C11/00 (5) · IPC B64C3/00 (5) · IPC B64D27/00 (5) · IPC B64C13/24 (4) · IPC B64D35/04 (4) · IPC B64B1/00 (4) · IPC B64B1/62 (4)
CPCs:
None (114) · CPC B64C13/00 (43) · CPC B64C17/00 (35) · CPC B64C2700/6256 (26) · CPC B64C39/00 (21) · CPC B64C2700/6295 (20) · CPC B64C3/385 (15) · CPC B64C23/005 (15) · CPC B64C2700/6274 (9) · CPC B64C13/12 (9) · CPC B64C2700/6218 (9) · CPC B64C2700/6214 (9) · CPC B64C2700/6212 (7) · CPC B64C1/00 (7) · CPC B64C13/24 (6) · CPC B64C39/005 (5) · CPC B64D27/00 (5) · CPC B64C33/02 (5) · CPC B64B1/00 (5)
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