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Patents > Office: GB & First filing: None & Number of text pages: 3-6

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Office: (Click arrow to add another value)
Inventors:
Everard Richard Calthrop (3) · Edward Joel Pennington (2) · André Gambin (2) · Louis-Marie Le Dantec (2) · Maurice-Paul-Émile Pruvost (2) · Alfred Maul (2)
Inventor country:
Applicant person:
None (35) · Everard Richard Calthrop (3) · Maurice-Paul-Émile Pruvost (2) · Alfred Julius Boult (2) · Louis-Marie Le Dantec (2)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (21) · LTA (14) · navigation (14) · airplane (11) · frame (11) · propeller (10) · design (10) · balloon (10) · marine (8) · car (8) · parachute (6) · safety (6) · propellers (6) · military (5) · instrument (5) · subsystem (5) · rudder (5) · Motors (4) · fabric (4) · stability (4)
Full specification filed date:
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Publication date:
Related to aircraft:
Patent agent:
None (8) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · G. F. Redfern & Co. (3) · Abel & Imray (3) · Alfred Ernest White (3) · A. M. & William Clark (2) · Jensen & Son (2) · Boult, Wade & Tennant (2) · Boult, Wade, and Tennant (2) · Johnsons & Willcox (2) · D. Young & Co. (2)
Assigned to:
CPCs:
None (44) · CPC B64C17/00 (2) · CPC B64D17/00 (EP) (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
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