Drilldown: Patents

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Patents > Related to aircraft: 1 & Family year: 1900 - 1909 & Number of claims: 4-8

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Tech fields:
airplane (115) · propulsion (82) · frame (78) · stability (67) · LTA (59) · navigation (58) · propeller (56) · None (55) · Design (47) · wings (42) · rudder (41) · flapping (35) · control (34) · propellers (32) · hybrid (29) · construction (24) · whole (23) · airfoil (22) · car (20) · helicopter (20)
Full specification filed date:
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Supplementary to patent:
None (290) · Patent US-1909-970771 (4) · Patent GB-1909-2111 (3) · Patent SE-1906-23283 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (61) · None (23) · Armengaud jeune (22) · Munn & Co. (14) · Marks & Clerk (12) · Haseltine, Lake & Co. (9) · Boult, Wade & Tennant (8) · E. Blétry (7) · Abel & Imray (6) · Herbert Haddan & Co. (5) · Brierley & Howard (5) · Boramé et Julien (5) · L. Chassevent (4) · Matray frères et Cie (4) · Lavoix et Mosès (4) · Wheatley & Mackenzie (4)
National tech categories:
None (138) · FR 6.4 (90) · HU V/h (15) · USPC 244/22 (8) · USPC 244/72 (8) · USPC 244/70 (7) · FR 6.3 (7) · USPC 244/11 (6) · USPC 244/45R (6) · USPC 244/6 (5) · AT 77d (5) · CH 129b (4) · USPC 244/25 (4)
IPCs:
None (205) · IPC B64C39/00 (29) · IPC B64C17/00 (20) · IPC B64C1/00 (16) · IPC B64B1/00 (15) · IPC B64C33/00 (13) · IPC B64C23/00 (12) · IPC B64C33/02 (11) · IPC B64C27/04 (10) · IPC B64B1/58 (9) · IPC B64C3/38 (9) · IPC B64C13/00 (8) · IPC B64C3/00 (6) · IPC B64C11/00 (5) · IPC B64C27/00 (4) · IPC B64C17/06 (3) · IPC B64C3/42 (3) · IPC B63H1/12 (3) · IPC B64D27/00 (3)
CPCs:
None (109) · CPC B64C17/00 (24) · CPC B64C33/02 (23) · CPC B64C2700/6295 (20) · CPC B64B1/00 (20) · CPC B64C23/005 (17) · CPC B64C13/00 (16) · CPC B64C39/00 (14) · CPC B64C33/00 (12) · CPC B64C3/385 (10) · CPC B64C39/08 (10) · CPC B64C39/005 (10) · CPC B64B1/58 (9) · CPC B64C27/04 (8) · CPC B64C2700/6281 (8)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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