Drilldown: Patents

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Patents > Year filed: 1880 - 1889 & Tech fields : stability or None

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Applicant person:
None (87) · Otto Lilienthal (8) · Eugene F. Falconnet (7) · Comte Antoine Apraxine (7) · Blaise Bontems (6) · Albert Livingstone Blackman (5) · Ernst Georg August Baumgarten (5) · Frederick William Brearey (4) · Wald Gustafson (4) · William Robert Lake (4) · Charles P. Fest (3) · Edward Arthur Pearse (3) · Otto Hartung (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (272) · Patent FR-1878-124576 (3) · Patent FR-1885-168266 (3) · Patent DE-1883-26930 (3) · Patent GB-1887-8255 (3) · Patent GB-1879-2229 (2) · Patent FR-1880-139386 (2) · Patent US-1880-224510 (2) · Patent GB-1880-2498 (2)
Related to aircraft:
Patent agent:
None (198) · Munn & Co. (22) · None (5) · D. W. Glassie (3) · Dieuaide (2) · Blétry frères (2) · Chassevent (2) · Louis Bagger & Co. (2) · Émile Barrault (2) · Phillips & Leigh (2) · Dodge & Son (2) · Dufrené (2) · Herbert John Haddan (2) · James L. Norris (2) · Albert Cahen (2)
National tech categories:
None (111) · DE 77 (36) · FR 6.3 (28) · GB 4 propel & steer (16) · GB 4 with buoyant (15) · USPC 244/30 (12) · USPC 244/28 (6) · GB 4 without buoyant (6) · USPC 244/153R (6) · GB 4 aërostats (6) · USPC 244/3.23 (5) · GB 122 aero steam engines (5) · USPC 244/64 (5) · USPC 244/26 (4) · CA 244/24 (4) · GB 4 military (4) · USPC 244/96 (4)
IPCs:
None (244) · IPC B64B1/00 (20) · IPC B64C33/02 (9) · IPC B64C31/06 (5) · IPC B64C31/00 (5) · IPC B64C39/00 (3) · IPC F42B10/00 (3) · IPC B64B1/58 (3) · IPC B64B1/06 (2) · IPC B64C9/00 (2) · IPC B64C23/00 (2) · IPC B64B1/40 (2)
CPCs:
None (157) · CPC B64B1/00 (31) · CPC B64C33/02 (11) · CPC F16B2/02 (6) · CPC F16B2200/40 (6) · CPC A63H27/08 (6) · CPC B64C27/54 (6) · CPC B64C11/04 (6) · CPC Y10T403/4677 (6) · CPC B64C11/006 (6) · CPC B64B1/40 (6) · CPC B64C27/463 (5) · CPC F05B2260/96 (5) · CPC F05B2260/74 (5) · CPC B64C39/005 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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