Drilldown: Patents

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Patents > Office : DE or IN or US & Assigned to: None & Family year: 1870 - 1879

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Office: (Click arrow to add another value)
Inventors:
None (141) · Comte Antoine Apraxine (2) · Lincoln A. Merriam (2) · Georg Fischer (2) · Ernst Georg August Baumgarten (2) · James Hartness (2)
Inventor country:
Applicant person:
None (161) · Ernst Georg August Baumgarten (2) · Georg Fischer (2) · Comte Antoine Apraxine (2) · James Hartness (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (151) · LTA (25) · propulsion (21) · propeller (13) · projectile (9) · military (9) · marine (9) · airplane (7) · navigation (7) · kite (5) · car (5) · human-powered (5) · flapping (4) · hybrid (4) · hand tools (4) · landing (4) · balloon (4)
Full specification filed date:
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National tech categories:
None (172) · DE 77 (8) · USPC 244/3.23 (5) · USPC 244/153R (3) · USPC 416/139 (3) · USPC 244/73R (3) · USPC 416/121 (2) · USPC 244/94 (2) · USPC 416/112 (2) · USPC 244/33 (2) · USPC 416/194 (2) · USPC 244/119 (2) · USPC 244/97 (2)
CPCs:
CPC B64C11/006 (32) · CPC B64C11/346 (29) · CPC F03D11/00 (24) · CPC Y02E10/722 (23) · CPC B64C11/48 (21) · CPC B63H1/12 (15) · CPC B63H1/04 (13) · CPC B64C27/33 (13) · CPC B64C11/343 (11) · CPC B64C11/36 (10) · CPC F05B2260/74 (7) · CPC B64C27/54 (7) · CPC Y02E10/72 (7) · CPC B64C11/06 (7) · None (7) · CPC F03D1/025 (6) · CPC B64B1/40 (6)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 241 results in range #1 to #241.

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