Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Assigned to: None & Number of diagram pages: 2-7

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Inventor country:
US (207) · FR (156) · GB (91) · DE (36) · BE (13) · IT (10) · SE (9) · AT (7) · HU (6) · None (6) · CA (6) · RU (5) · AU (5) · ES (5) · CH (5) · NZ (5) · DZ (4) · AH (4)
Applicant is inventor:
Tech fields:
propulsion (150) · LTA (139) · navigation (112) · airplane (105) · None (101) · frame (84) · propeller (75) · stability (75) · flapping (58) · design (47) · marine (41) · hybrid (37) · airfoil (34) · Propellers (34) · wings (33) · rudder (31) · car (28) · construction (28) · balloon (28) · Helicopter (27)
Full specification filed date:
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Supplementary to patent:
None (454) · Patent FR-1908-396249 (5) · Patent FR-1902-328044 (4) · Patent US-1904-876125 (3) · Patent GB-1903-27212 (3) · Patent FR-1902-321808 (3)
Related to aircraft:
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National tech categories:
None (196) · FR 6.4 (110) · FR 6.3 (48) · USPC 244/22 (16) · HU V/h (15) · USPC 244/30 (8) · USPC 244/28 (7) · USPC 244/72 (7) · USPC 244/26 (6) · USPC 244/6 (6) · USPC 244/25 (6) · FR 6.2 (6) · USPC 244/48 (6) · FR 5.8 (5) · AT 77d (5) · USPC 244/70 (5) · USPC 244/12.1 (5) · USPC 244/90R (5) · USPC 244/64 (5)
IPCs:
None (307) · IPC B64B1/00 (59) · IPC B64C39/00 (44) · IPC B64C33/02 (24) · IPC B64C33/00 (15) · IPC B64C17/00 (14) · IPC B64C27/04 (13) · IPC B64C23/00 (13) · IPC B64C3/38 (12) · IPC B64C11/00 (10) · IPC B64B1/58 (8) · IPC B64C1/00 (6) · IPC B64C31/06 (4) · IPC B64C25/00 (4) · IPC B64C29/00 (4) · IPC B64C31/00 (4) · IPC B64C5/04 (3) · IPC B64C3/00 (3) · IPC B64B1/62 (3)
CPCs:
None (167) · CPC B64B1/00 (73) · CPC B64C33/02 (39) · CPC B64C23/005 (27) · CPC B64C39/00 (26) · CPC B64C2700/6295 (23) · CPC B64C11/006 (17) · CPC B64C39/005 (16) · CPC B64C17/00 (15) · CPC B64C3/385 (13) · CPC B64C33/00 (12) · CPC B64C27/04 (9) · CPC B64C2700/6274 (9) · CPC B64C2700/6281 (8) · CPC B64B1/58 (8) · CPC B64C27/12 (8) · CPC B64C2700/6212 (8) · CPC B64C39/008 (6) · CPC B64C11/001 (6) · CPC B64B1/40 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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