Drilldown: Patents

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Patents > Related to aircraft: None & IPCs : IPC B64C1/00 or IPC B64C3/54 or None

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Office:
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Tech fields:
None (1743) · airplane (47) · propulsion (35) · LTA (33) · navigation (28) · frame (25) · stability (25) · Propellers (19) · military (18) · kite (18) · propeller (15) · safety (12) · balloon (12) · control (11) · wings (10) · aerodynamics (10) · Construction (9) · design (9)
Granted:
Supplementary to patent:
None (1944) · 1 (14) ·   (5) · Patent FR-1911-430455 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1903) · 1 (11) · Munn & Co. (3) · Boult, Wade & Tennant (3) · Chassevent (2) · 1911-05-30 (2) · 1911-02-28 (2) · Jules Mathieu (2) · Marks & Clerk (2) · 1912-01-09 (2) · Thirion (2) · 0.5 (2)
National tech categories:
None (1841) · FR 6.4 (15) · FR 6.3 (12) · FR 5 (11) · USPC 244/153R (9) · FR 3 (5) · USPC 244/3.23 (5) · FR 2 (4) · USPC 244/80 (4) · USPC 244/155R (4) · USPC 244/149 (3) · USPC 244/3.3 (3) · HU V/h (3) · DK 65 (3) · USPC 244/6 (3) · USPC 244/73R (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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