Drilldown: Patents

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Patents > Tech fields : flapping or navigation & Grant date: 1900 - 1999

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Inventor country:
US (335) · FR (227) · DE (97) · GB (65) · AT (31) · IT (23) · HU (20) · CH (15) · None (14) · CA (13) · AU (12) · SE (11) · BE (10) · AH (8) · NL (6) · RU (5) · ES (5) · Poland (4) · MX (4) · ZA (3)
Applicant is inventor:
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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (638) · Patent US-1909-970771 (11) · Patent AT-1912-75092 (5) · Patent US-1916-1208684 (4) · Patent FR-1902-328044 (4) · Patent DE-1909-Wilcke-Graff (4) · Patent FR-1907-377174 (4) · Patent SE-1906-23283 (4) · Patent US-1903-821393 (4) · Patent FR-1899-292828‎ (4) · Patent FR-1911-429078 (3) · Patent HU-1904-31053 (3) · Patent DE-1907-194166 (3) · Patent SE-1906-25199 (3) · Patent FR-1899-Boinet (3) · Patent US-1906-850616 (3) · Patent FR-1908-407411 (3) · Patent AU-1909-15563 (3) · Patent FR-1909-420004 (3) · Patent AT-1907-37570 (3)
Related to aircraft:
Assigned to:
None (848) · Sperry Gyroscope Company (6) · 1 (5) · Tarbox Safety Aircraft Company (3) · International Aeronautical Construction Company (2) · Société Antoinette (2)
National tech categories:
FR 6.4 (208) · None (167) · AT 77d (38) · FR 6.3 (34) · USPC 244/22 (30) · HU V/h (25) · USPC 244/72 (15) · USPC 244/90R (12) · USPC 244/11 (11) · USPC 244/51 (11) · USPC 244/6 (11) · USPC 244/66 (11) · USPC 244/233 (10) · USPC 244/46 (10) · DK 77 (10) · RU Group V (9) · USPC 244/80 (9)
IPCs:
None (444) · IPC B64B1/00 (64) · IPC B64C33/02 (53) · IPC B64C39/00 (35) · IPC B64C33/00 (30) · IPC B64C3/38 (18) · IPC B64C11/00 (16) · IPC CPC B64C13/00 (15) · IPC B64C23/00 (14) · IPC B64C1/00 (14) · IPC B64B1/58 (14) · IPC B64C13/00 (11) · IPC B64C17/00 (10) · IPC B64C3/52 (10) · IPC B64B1/62 (9) · IPC B64C3/00 (8) · IPC G01P3/36 (7) · IPC B64C13/04 (7) · IPC B64C9/00 (7) · IPC B64B1/40 (7)
CPCs:
None (202) · CPC B64C33/02 (96) · CPC B64B1/00 (81) · CPC B64C13/00 (50) · CPC B64C23/005 (39) · CPC B64C33/00 (33) · CPC B64C39/005 (29) · CPC B64C2700/6295 (24) · CPC B64C17/00 (22) · CPC B64C3/385 (22) · CPC B64C39/00 (15) · CPC B64B1/58 (15) · CPC B64C3/52 (13) · CPC B64C9/00 (12) · CPC B64B1/40 (12) · CPC B64C2700/6256 (10) · CPC B64C11/006 (10) · CPC B64B1/62 (10)
First filing:
Citations from after 1930:

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