Drilldown: Patents

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Patents > Tech fields: stability & Granted: Yes & Number of claims: 2-5

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None (521) · Budapest (14) · Nord (9) · Seine (9) · Seine-et-Oise (6) · England (6) · Hérault (3) · Nièvre (3) · Douai (3) · Paris (3) · Sachsen (3) · Lyon (2) · Hampshire (2) · Ohio (2) · London, N.W. (2) · London (2) · Birmingham (2) · Versailles (2)
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Supplementary to patent:
None (384) · Patent NO-1915-12-15 Carl Alfred Johansson (8) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent GB-1909-2111 (4) · Patent DE-1908-232250 (4) · Patent FR-1909-410140 (4) · Patent FR-1912-447782 (3) · Patent FR-1908-400837 (3) · Patent FR-1907-373818 (3) · Patent AT-1913-66955 (3) · Patent NZ-1909-26981 (3)
Related to aircraft:
Patent agent:
None (161) · Armengaud jeune (36) · None (20) · Marks & Clerk (19) · Munn & Co. (13) · E. Blétry (12) · Haseltine, Lake & Co. (9) · Schwab (9) · C. A. Snow & Co. (8) · Boult, Wade & Tennant (8) · Lavoix et Mosès (7) · Herbert Haddan & Co. (7) · Abel & Imray (7) · Victor J. Evans (7) · Charles Dony (6) · J. Germain (6)
National tech categories:
FR 6.4 (206) · None (159) · HU V/h (34) · AT 77d (24) · USPC 244/80 (10) · USPC 244/93 (9) · DE 77h.5 (8) · CH 129b (7) · DK 77 (6) · USPC 244/35R (6) · USPC 244/90R (6) · USPC 244/79 (5) · USPC 244/45R (5) · FR 6.3 (4) · USPC 244/82 (4) · USPC 244/48 (4) · DE 77 (4) · USPC 244/76R (4)
IPCs:
None (237) · IPC B64C17/00 (150) · IPC B64C1/00 (121) · IPC B64C39/00 (27) · IPC B64C17/06 (22) · IPC B64C13/00 (18) · IPC B64B1/00 (17) · IPC B64C3/38 (13) · IPC B64B1/40 (8) · IPC B64C23/00 (5) · IPC B64C3/14 (4) · IPC B64C33/00 (4) · IPC B64C31/06 (4) · IPC B64C9/00 (4) · IPC CPC B64C13/00 (4)
CPCs:
CPC B64C17/00 (176) · None (119) · CPC B64C2700/6218 (57) · CPC B64C13/00 (37) · CPC B64C2700/6212 (35) · CPC B64C17/06 (27) · CPC B64C2700/6214 (21) · CPC B64C2700/6295 (21) · CPC B64C39/00 (20) · CPC B64C3/385 (20) · CPC B64B1/00 (18) · CPC B64C2700/6216 (17) · CPC B64C1/00 (17) · CPC B64C2700/6256 (16) · CPC B64C23/005 (12) · CPC B64C2700/6228 (11) · CPC B64B1/40 (11) · CPC B64C2700/6219 (10) · CPC B64C3/14 (10) · CPC B64C39/005 (8)
First filing:
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