Drilldown: Patents

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Patents > Tech fields : LTA or propellers & Number of figures: 8-30

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Application number:
None (163) · 1906348305 (2)
Granted:
Supplementary to patent:
None (253) · Patent GB-1913-16499 (5) · Patent FR-1902-328044 (5) · Patent GB-1908-4519 (5) · Patent US-1913-1087946 (5) · Patent US-1906-850616 (4) · Patent FR-1902-321808 (4) · Patent DE-1895-98580 (4) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent GB-1903-27212 (3) · Patent CH-1899-18666 (3) · Patent US-1909-970771 (3) · Patent GB-1887-8255 (3)
Related to aircraft:
Patent agent:
None (120) · Armengaud jeune (21) · Munn & Co. (13) · Lavoix et Mosès (8) · Boult, Wade & Tennant (7) · Haseltine, Lake & Co. (6) · None (5) · de Bongé (5) · Michael J. Stark & Sons (5) · Herbert Haddan & Co. (5) · Marks & Clerk (5) · Brandon frères (5) · Chassevent (4) · Borame et Julien (4) · G. Petiau (4)
National tech categories:
FR 6.4 (97) · None (94) · HU V/h (15) · DE 77 (15) · USPC 244/30 (11) · FR 6.2 (10) · USPC 244/28 (8) · CH 115 (6) · RU Group V (6) · FR 6.3 (6) · DK 77 (6) · USPC 244/70 (5) · USPC 244/25 (5) · USPC 244/64 (5) · USPC 244/96 (4) · USPC 244/27 (4) · AT 77d (4) · USPC 244/26 (4)
IPCs:
None (183) · IPC B64B1/00 (53) · IPC B64C39/00 (19) · IPC B64B1/58 (16) · IPC B64C11/00 (14) · IPC B64B1/40 (8) · IPC B64C33/02 (7) · IPC B64C23/00 (6) · IPC B63H1/12 (5) · IPC B64C17/00 (5) · IPC B64C27/04 (4) · IPC B64D27/00 (4) · IPC B64C3/38 (4) · IPC B64C1/00 (4) · IPC B64C3/52 (3) · IPC B64B1/62 (3) · IPC B64C31/04 (3) · IPC B64C11/04 (3) · IPC B64C11/16 (3)
CPCs:
None (101) · CPC B64B1/00 (76) · CPC B64B1/58 (17) · CPC B64B1/40 (14) · CPC B64C39/00 (12) · CPC B64C11/006 (12) · CPC B64C23/005 (10) · CPC B64C33/02 (9) · CPC B64C39/005 (9) · CPC B64C2700/6295 (8) · CPC B64C17/00 (6) · CPC B64C39/008 (6) · CPC B64C11/48 (6) · CPC B64C31/04 (5) · CPC B64C33/00 (5) · CPC B64C13/00 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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