Drilldown: Patents

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Patents > Tech fields : fixed wings or propeller & Grant date: 1900 - 1999

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Supplementary to patent:
None (435) · Patent GB-1909-12556 (5) · Patent FR-1904-340154 (4) · Patent DE-1899-123884 (4) · Patent US-1906-850616 (3) · Patent GB-1911-5162 (3) · Patent DE-1913-293131 (3) · Patent DE-1916-332540 (3) · Patent FR-1902-328044 (3) · Patent FR-1909-410140 (3)
Related to aircraft:
Patent agent:
None (226) · Munn & Co. (15) · Victor J. Evans (11) · None (9) · Armengaud jeune (7) · Haseltine, Lake & Co. (7) · Watson E. Coleman (6) · R. S. & A. B. Lacey (5) · Jensen & Son (5) · Schwab (5) · Marks & Clerk (4) · Michael J. Stark & Sons (4) · H. C. Everett Co. (4) · Chassevent (4)
National tech categories:
None (140) · FR 6.4 (59) · AT 77d (23) · DE 77h.6 (15) · USPC 244/6 (12) · USPC 244/22 (11) · USPC 244/66 (10) · USPC 244/51 (9) · FR 6.2 (9) · FR 6.3 (8) · USPC 244/13 (8) · USPC 244/25 (8) · USPC 244/73R (7) · RU Group V (7) · USPC 244/72 (7) · USPC 244/87 (6) · USPC 244/139 (6) · USPC 244/11 (6) · USPC 244/60 (6) · USPC 244/80 (6)
IPCs:
None (368) · IPC B64B1/00 (21) · IPC B64C11/00 (15) · IPC B64C39/00 (14) · IPC B64C23/00 (13) · IPC B64C11/16 (10) · IPC B64C11/04 (7) · IPC B64C11/20 (6) · IPC B64C33/02 (6) · IPC B64C27/00 (6) · IPC B64C33/00 (5) · IPC B64C27/04 (5) · IPC B64C3/14 (4) · IPC B63H1/12 (4) · IPC B64C17/00 (4) · IPC B64C29/00 (4) · IPC B64C11/30 (4) · IPC B64C9/00 (3) · IPC B64C3/00 (3)
CPCs:
None (125) · CPC B64B1/00 (42) · CPC B64C23/005 (41) · CPC B64C11/006 (24) · CPC B64C33/02 (22) · CPC B64C2700/6295 (20) · CPC B64C39/005 (13) · CPC B64C17/00 (12) · CPC B64C11/48 (12) · CPC B64C11/04 (11) · CPC B64C27/82 (10) · CPC B64C9/00 (9) · CPC B64C11/00 (9) · CPC B64C11/16 (9) · CPC B64C39/08 (9) · CPC B64C3/14 (8) · CPC B64C3/385 (8)
First filing:
Citations from after 1930:
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