Drilldown: Patents

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Patents > Tech fields: navigation & Number of figures: 4-10

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Office:
Inventor location:
None (337) · Pennsylvania (5) · Berlin (4) · St. Louis (3) · Zurich (3) · Minneapolis, Minnesota (2) · Philadelphia (2) · Lorient (2) · London (2) · Minnesota (2) · Missouri (2) · Morbihan (2) · Hennepin county (2) · New York city (2) · Cumberland county, PA (2) · Texas (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (149) · 1906348305 (2)
Granted:
Supplementary to patent:
None (285) · Patent US-1909-970771 (5) · Patent US-1906-850616 (3) · Patent FR-1907-377174 (3) · Patent CH-1899-18666 (3) · Patent CH-1910-52044 (2) · Patent US-1910-1055379 (2) · Patent FR-1909-408057 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-377174.8323 (2) · Patent FR-1907-373818 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1907-194166 (2) · Patent FR-1908-393976 (2) · Patent AT-1907-36106 (2) · Patent AT-1912-75092 (2)
Related to aircraft:
Patent agent:
None (107) · Munn & Co. (14) · Armengaud jeune (14) · None (10) · Victor J. Evans (9) · Marks & Clerk (8) · C. A. Snow & Co. (7) · Haseltine, Lake & Co. (7) · Lavoix et Mosès (6) · Herbert Haddan & Co. (5) · E. Blétry (5) · H. Bœttcher fils (4) · Knight Bros. (3) · J. Bonnet-Thirion (3) · Boult, Wade & Tennant (3) · Weismann et Marx (3) · Herbert H. Thompson (3) · Dom. Casalonga (3)
National tech categories:
FR 6.4 (69) · None (64) · DE 77 (19) · FR 6.3 (13) · USPC 244/70 (10) · AT 77d (9) · USPC 244/30 (9) · USPC 244/90R (8) · USPC 244/51 (7) · USPC 244/234 (7) · USPC 244/25 (6) · USPC 244/22 (6) · USPC 244/66 (6) · DK 77 (6) · GB 4 propel & steer (6) · FR 6.2 (5) · USPC 244/20 (5) · USPC 244/26 (5) · USPC 244/27 (5) · USPC 244/6 (5)
IPCs:
None (194) · IPC B64B1/00 (37) · IPC B64C39/00 (16) · IPC B64B1/58 (10) · IPC CPC B64C13/00 (9) · IPC B64C33/02 (8) · IPC B64C3/38 (7) · IPC B64C33/00 (7) · IPC B64C1/00 (7) · IPC B64B1/40 (6) · IPC B64C3/52 (6) · IPC B64C13/00 (5) · IPC B64C11/00 (5) · IPC B64C17/00 (5) · IPC G01P3/36 (5) · IPC B64C23/00 (4)
CPCs:
None (80) · CPC B64B1/00 (52) · CPC B64C13/00 (24) · CPC B64C23/005 (20) · CPC B64C39/005 (16) · CPC B64C33/02 (15) · CPC B64C17/00 (12) · CPC B64B1/58 (10) · CPC B64C2700/6295 (10) · CPC B64C3/385 (8) · CPC B64C9/00 (8) · CPC B64C27/82 (7) · CPC B64B1/40 (7) · CPC B64C33/00 (6) · CPC B64C3/52 (6) · CPC B64C39/08 (6) · CPC B64C39/008 (5) · CPC G01P3/36 (5)
First filing:
Citations from after 1930:
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