Drilldown: Patents

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Patents > Filing date: 1909 & Assigned to: None & IPCs: None

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Year filed:
Applicant is inventor:
Tech fields:
None (277) · airplane (154) · frame (121) · LTA (95) · Propulsion (86) · propeller (80) · stability (75) · navigation (69) · Design (60) · rudder (55) · propellers (52) · Whole (36) · construction (33) · balloon (32) · hybrid (31) · wheels (31) · lift (29) · airship (27) · car (26) · Subsystem (26)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (560) · Patent GB-1908-4519 (9) · Patent BE-1909-214032 (7) · Patent US-1909-970771 (6) · Patent GB-1909-2111 (6) · Patent DE-1909-232158 (4) · Patent AU-1909-15563‎ (4) · Patent US-1909-1010443 (4) · Patent US-1908-1081147 (3) · Patent GB-1908-13809 (3) · Patent US-1908-927605 (3) · Patent DE-1908-227242 (3) · Patent DE-1908-221549 (3)
Related to aircraft:
Patent agent:
None (499) · Munn & Co. (12) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · E. Blum & Co. (7) · Marks & Clerk (5) · None (4) · Michael J. Stark & Sons (4) · James L. Norris (3) · Frank T. Wentworth (3) · Armengaud jeune (3) · Henry Hughes (3) · Victor J. Evans (3) · Boult, Wade & Tennant (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (303) · HU V/h (41) · AT 77d (23) · FR 6.4 (18) · IT 8 (14) · BE K (12) · RU Group V (12) · USPC 244/80 (8) · DE 77h.15 (6) · CH 129b (6) · CH 129a (6) · USPC 244/22 (6) · USPC 244/66 (6) · AU 90.3 (6)
IPCs: (Click arrow to add another value)
CPCs:
None (278) · CPC B64C2700/6295 (49) · CPC B64C39/00 (29) · CPC B64B1/00 (23) · CPC B64C23/005 (23) · CPC B64C33/02 (22) · CPC B64C3/385 (21) · CPC B64C11/006 (20) · CPC B64C39/005 (17) · CPC B64C13/00 (17) · CPC B64C17/00 (14) · CPC B64B1/58 (12) · CPC B64C33/00 (11) · CPC B64C2700/6274 (10) · CPC B64C39/08 (9) · CPC B64C11/36 (8) · CPC A63H27/08 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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