Drilldown: Patents

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Patents > Family year: 1880 - 1889 & Cites these patents: None & Citations from after 1930: None

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Applicant person:
None (289) · Otto Lilienthal (9) · Albert Livingstone Blackman (5) · Blaise Bontems (5) · Ernst Georg August Baumgarten (4) · William Robert Lake (3) · Georg Wellner (3) · Guégnot (3) · Wald Gustafson (3)
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Supplementary to patent:
None (406) · Patent FR-1881-142748 (3) · Patent FR-1885-168266 (2) · Patent FR-1881-145512 (2) · Patent GB-1887-8255 (2) · Patent US-1880-224510 (2)
Related to aircraft:
Patent agent:
None (374) · Munn & Co. (8) · Desnos (8) · Dieuaide (5) · Armengaud jeune (3) · Chassevent (2) · Thirion (2) · Phillips & Leigh (2) · Mennons jeune (2) · Maurice Sautter (2) · Digeon (2) · Émile Barrault (2) · Bardin (2) · Blétry frères (2)
National tech categories:
None (264) · FR 6.3 (65) · DE 77 (28) · GB 4 with buoyant (13) · GB 4 propel & steer (9) · USPC 244/30 (6) · GB 122 aero steam engines (4) · CA 244/24 (4) · GB 4 without buoyant (3) · GB 4 aërostats (3) · USPC 244/28 (3) · USPC 244/3.23 (3) · USPC 244/51 (3) · DE 13 (3) · DE 80 (3) · USPC 244/64 (3)
IPCs:
None (396) · IPC B64B1/00 (13) · IPC B64C33/02 (7) · IPC B64C39/00 (3) · IPC B64B1/06 (2) · IPC B64C9/00 (2) · IPC B64C23/00 (2) · IPC F42B10/00 (2) · IPC B64B1/58 (2)
CPCs:
None (229) · CPC B64C11/006 (29) · CPC B64C11/346 (25) · CPC B64B1/00 (22) · CPC F05B2260/74 (13) · CPC B64C11/48 (12) · CPC B63H1/04 (10) · CPC B64C11/06 (9) · CPC B64C11/343 (9) · CPC B63H1/12 (9) · CPC B64C33/02 (8) · CPC Y02E10/74 (7) · CPC B64C11/36 (7) · CPC Y02E10/72 (6) · CPC B64C3/48 (6) · CPC F03D3/00 (6) · CPC F05B2260/96 (5) · CPC Y02E10/722 (5) · CPC B64C27/463 (5) · CPC F03D11/00 (5)
First filing:
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Citations from after 1930:
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