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Patents > CPCs : CPC B64C13/00 or None & Number of text pages: 4-50000000

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Inventor country:
US (181) · GB (100) · FR (77) · DE (49) · CA (19) · None (17) · AU (16) · HU (16) · AT (11) · NZ (8) · RU (7) · IT (7) · CH (4) · RO (4) · Prussia (4) · ES (3) · SE (3) · AH (3)
Inventor location:
None (483) · Budapest (11) · Nashville (3) · New York City (3) · Tennessee (3) · New York (3) · Lille (2) · Chicago (2) · the Bronx (2) · TX (2) · Nord (2) · Ohio (2) · Bexar county (2) · London (2) · Paris (2)
Applicant is inventor:
Tech fields:
Application number:
None (355) · 25941D (3)
Granted:
Supplementary to patent:
None (328) · Patent GB-1908-4519 (4) · Patent US-1909-970771 (4) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1909-26034 (3) · Patent US-1910-1011683 (3) · Patent GB-1911-12232 (3)
Related to aircraft:
Patent agent:
None (234) · Haseltine, Lake & Co. (14) · Munn & Co. (12) · Boult, Wade & Tennant (7) · Brewer & Son (7) · None (7) · Jensen & Son (6) · Henry Hughes (6) · Marks & Clerk (5) · H. Kirchhofer (4) · Herbert Haddan & Co. (4) · D. Young & Co. (4) · Abel & Imray (4) · 1 (4)
National tech categories:
None (205) · HU V/h (61) · FR 6.4 (18) · CH 129b (15) · AU 90.3 (14) · USPC 244/233 (12) · GB 4 propel & steer (11) · AT 77d (10) · CA 244/24 (8) · USPC 244/90R (7) · GB 4 framework (7) · GB 4 without buoyant (7) · USPC 244/78.1 (6) · USPC 244/80 (6) · AU 90.5 (6) · GB 4 aëroplanes (5) · CA 244/35 (5)
CPCs: (Click arrow to add another value)
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Citations from after 1930:

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