Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Supplementary to patent: None & Number of claims: 4-90

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Tech fields:
propulsion (112) · None (93) · LTA (88) · airplane (83) · navigation (83) · frame (72) · stability (60) · propeller (56) · flapping (39) · design (36) · airfoil (29) · propellers (28) · marine (28) · wings (27) · hybrid (27) · construction (25) · balloon (24) · helicopter (23) · car (23) · rudder (21)
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Related to aircraft:
Patent agent:
None (115) · Armengaud jeune (34) · None (27) · Munn & Co. (22) · Marks & Clerk (10) · Brierley & Howard (8) · Herbert Haddan & Co. (4) · C. Blétry (4) · J. Owden O'Brien (4) · Haseltine, Lake & Co. (4) · E. Blétry (4) · Wheatley & Mackenzie (4) · C. A. Snow & Co. (4) · Edmund Hunt & Co. (4) · Lavoix et Mosès (4)
National tech categories:
None (182) · FR 6.4 (88) · FR 6.3 (16) · HU V/h (14) · USPC 244/22 (12) · AT 77d (7) · USPC 244/153R (7) · USPC 244/72 (7) · USPC 244/11 (6) · USPC 244/25 (6) · USPC 244/70 (6) · USPC 244/6 (5) · USPC 244/63 (5)
IPCs:
None (274) · IPC B64B1/00 (35) · IPC B64C39/00 (28) · IPC B64C33/00 (11) · IPC B64C1/00 (11) · IPC B64C33/02 (10) · IPC B64C23/00 (10) · IPC B64C17/00 (9) · IPC B64C3/38 (8) · IPC B64B1/58 (8) · IPC B64C27/04 (8) · IPC B64C31/00 (6) · IPC B64C11/00 (6) · IPC B64C31/06 (4) · IPC B64C5/04 (4) · IPC B64C3/52 (3) · IPC B64C29/00 (3) · IPC B64B1/62 (3) · IPC B64D27/00 (3)
CPCs:
None (141) · CPC B64B1/00 (43) · CPC B64C33/02 (27) · CPC B64C23/005 (20) · CPC B64C39/00 (18) · CPC B64C11/006 (15) · CPC B64C39/005 (13) · CPC B64C2700/6295 (12) · CPC B64C17/00 (11) · CPC B64C33/00 (11) · CPC A63H27/08 (9) · CPC B64B1/58 (8) · CPC B64C27/04 (8) · CPC B64C11/48 (7) · CPC B64C2700/6274 (7) · CPC B64C3/385 (7) · CPC B64C1/00 (6)
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Citations from after 1930:
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