Drilldown: Patents

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Patents > Applicant firm : FR or None & Number of figures: 0-20

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Inventor country:
US (2222) · FR (2195) · DE (986) · GB (891) · AT (202) · HU (153) · IT (136) · CH (120) · RU (89) · CA (81) · BE (79) · None (68) · AU (65) · RO (30) · NL (28) · AH (25) · Prussia (22) · NZ (22) · NO (22)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (7455) · airplane (10) · Control (5) · LTA (5) · navigation (4) · stability (4) · aerodynamics (4) · wings (3) · propeller (3) · lift (3) · Design (3) · propellers (3) · frame (3) · monoplane (2) · propulsion (2) · airship (2)
Application number:
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Assigned to:
None (7297) · Goodyear Tire and Rubber Company (6) · 1 (5) · International Aeronautical Construction Company (2) · Martin Bowman (2) · Carin E. Norwall (2) · Gustav F. Hellstrom Jr (2) · Gustav F. Hellstrom Sr (2) · Albert L. Watters (2) · Vertical Propeller Co. (2)
First filing:
Cites these patents:
None (7357) · 1 (6) · 0 (6) · Patent FR-1911-438363 (3) · Patent GB-1909-25116 (2) · Patent GB-1901-346 (2) · Patent FR-1909-411204 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent AT-1909-47911‎‎ (2) · Patent GB-1909-3202 (2) · Patent FR-1910-424987 (2) · Patent GB-1914-23502 (2) · Patent GB-1908-17150 (2)
Citations from after 1930:
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