Drilldown: Patents

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Patents > Applicant firm: None & Number of claims: 2-3 & Number of diagram pages: 2-50000000

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Inventor country:
US (301) · FR (109) · GB (105) · DE (47) · AT (11) · BE (10) · RU (9) · None (7) · CA (7) · CH (6) · IT (6) · AU (5) · HU (5) · KH (3) · NZ (3) · SE (3)
Applicant person:
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Applicant type:
Applicant is inventor:
Tech fields:
airplane (140) · LTA (111) · Propulsion (111) · None (107) · frame (100) · Stability (94) · propeller (70) · navigation (69) · design (67) · propellers (45) · rudder (43) · control (42) · flapping (37) · airship (37) · construction (36) · wings (36) · helicopter (33) · hybrid (32) · safety (29) · balloon (26)
Application number:
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Supplementary to patent:
None (486) · Patent BE-1912-08-13-Panian (3) · Patent US-1911-1028409 (2) · Patent DE-1910-243485 (2) · Patent FR-1902-328044 (2) · Patent FR-1908-388823 (2) · Patent FR-1908-396249 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1915-502520 (2) · Patent GB-1910-5703 (2) · Patent AT-1909-49294 (2) · Patent AT-1908-42396 (2) · Patent FR-1911-430455 (2) · Patent US-1914-1115457 (2)
Related to aircraft:
National tech categories:
None (243) · FR 6.4 (76) · USPC 244/6 (15) · HU V/h (14) · USPC 244/35R (9) · USPC 244/90R (8) · USPC 244/30 (8) · USPC 244/22 (7) · USPC 244/48 (7) · USPC 244/66 (7) · FR 6.3 (7) · USPC 244/28 (6) · USPC 244/45R (6) · AT 77d (6) · DE 77 (6) · DE 77h.5 (6) · USPC 244/87 (6) · USPC 244/70 (6)
IPCs:
None (334) · IPC B64C39/00 (44) · IPC B64C17/00 (34) · IPC B64B1/00 (30) · IPC B64C1/00 (26) · IPC B64C3/38 (15) · IPC B64C23/00 (14) · IPC B64C27/04 (10) · IPC B64C3/00 (8) · IPC B64C11/00 (8) · IPC B64C13/00 (8) · IPC B64C33/00 (7) · IPC B64C25/00 (7) · IPC B64C33/02 (6) · IPC B64C35/00 (6) · IPC B64C3/56 (5) · IPC B64C27/00 (5) · IPC B64C17/06 (5)
First filing:
Citations from after 1930:
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