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Patents > Tech fields : hybrid or propeller & Number of figures: 5-12

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Application number:
None (148) · 25723218 (2) · 1906348305 (2)
Granted:
Supplementary to patent:
None (296) · Patent GB-1909-12556 (6) · Patent GB-1911-5162 (4) · Patent BE-1909-214032 (3) · Patent DE-1893-73799 (3) · Patent FR-1902-328044 (3) · Patent US-1906-850616 (3) · Patent CH-1905-33302 (2) · Patent FR-1904-342610 (2) · Patent CA-1909-126457 (2) · Patent FR-1899-292828 (2) · Patent DE-1907-245824 (2) · Patent GB-1909-12256 (2) · Patent FR-1904-340154 (2) · Patent US-1909-1137533 (2) · Patent AT-1912-75092 (2) · Patent US-1913-1094989 (2) · Patent FR-1904-340154.4984 (2)
Related to aircraft:
Patent agent:
None (118) · Munn & Co. (15) · Victor J. Evans (11) · None (10) · Haseltine, Lake & Co. (8) · Marks & Clerk (4) · Watson E. Coleman (4) · H. C. Everett Co. (4) · W. D. Rowlingson (3) · Schwab (3) · Arthur Otto Sachse (3) · Armengaud jeune (3) · C. A. Snow & Co. (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · Dom. Casalonga (3) · Knight Bros. (3) · Lavoix et Mosès (3)
National tech categories:
None (101) · FR 6.4 (47) · USPC 244/22 (11) · USPC 244/66 (11) · USPC 244/6 (11) · RU Group V (10) · USPC 244/70 (9) · USPC 244/64 (9) · AT 77d (8) · FR 6.2 (7) · DE 77 (7) · USPC 244/51 (7) · AU 90.3 (6) · USPC 244/30 (6) · CH 115 (5) · USPC 244/26 (5) · USPC 244/20 (5)
IPCs:
None (251) · IPC B64B1/00 (19) · IPC B64C39/00 (15) · IPC B64C27/04 (12) · IPC B64C23/00 (11) · IPC B64C33/00 (8) · IPC B64C35/00 (6) · IPC B64C33/02 (6) · IPC B64C11/00 (5) · IPC B64C11/16 (5) · IPC B64C11/04 (4) · IPC B64C3/00 (3) · IPC B64C27/00 (3) · IPC B64C31/04 (3) · IPC B64C11/20 (3) · IPC B64B1/40 (3)
CPCs:
None (90) · CPC B64B1/00 (37) · CPC B64C23/005 (34) · CPC B64C39/005 (24) · CPC B64C33/02 (17) · CPC B64C35/00 (10) · CPC B64C2700/6295 (10) · CPC B64C11/006 (10) · CPC B64C33/00 (10) · CPC B64C2700/6274 (9) · CPC B64C3/385 (8) · CPC B64C27/82 (7) · CPC B64C11/48 (7) · CPC B64C2700/6281 (7) · CPC B64C27/04 (7) · CPC B64C9/00 (6) · CPC B64C39/08 (5) · CPC B64C11/04 (5) · CPC B63H5/10 (5) · CPC B64C31/04 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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