Drilldown: Patents

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Patents > Filing date: 1900 - 1999 & Number of text pages: 6-50000000 & Number of claims: 4-30

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Office:
Applicant is inventor:
Tech fields:
airplane (165) · Stability (137) · frame (82) · design (70) · None (60) · wings (53) · propulsion (48) · automatic stability (47) · control (43) · LTA (41) · Propellers (41) · navigation (37) · construction (34) · marine (28) · rudder (28) · Aerodynamics (28) · Whole (27) · lift (26) · propeller (26)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (333) · Patent US-1916-1208684 (5) · Patent GB-1903-27212 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1909-8531 (3) · Patent GB-1909-26034 (3) · Patent FR-1911-440594 (3)
Related to aircraft:
Patent agent:
None (138) · Marks & Clerk (21) · None (17) · Haseltine, Lake & Co. (16) · Munn & Co. (12) · Armengaud jeune (9) · Boult, Wade & Tennant (8) · A. M. & William Clark (6) · Charles W. Hills (6) · A. E. White (5) · Lavoix et Mosès (5) · Brewer & Son (5) · Brandon frères (5) · Schwab (4) · Henry Hughes (4) · William Wallace White (4)
National tech categories:
None (236) · FR 6.4 (51) · HU V/h (20) · USPC 244/80 (13) · USPC 244/45R (7) · USPC 244/177 (7) · USPC 244/119 (5) · USPC 244/35R (5) · USPC 244/233 (5) · CH 129b (5) · USPC 244/48 (5) · USPC 244/87 (5) · USPC 244/131 (4) · CA 341/80 (4)
IPCs:
None (257) · IPC B64C17/00 (43) · IPC B64C1/00 (43) · IPC B64C39/00 (24) · IPC B64C17/06 (14) · IPC B64B1/00 (11) · IPC B64C3/38 (11) · IPC B64C3/00 (9) · IPC B64C35/00 (7) · IPC B64C13/00 (7) · IPC B64C11/00 (6) · IPC B64C13/24 (5) · IPC B64C33/00 (5) · IPC B64C3/54 (4) · IPC B64C33/02 (4) · IPC B64C3/18 (4)
CPCs:
None (149) · CPC B64C17/00 (58) · CPC B64C13/00 (23) · CPC B64C2700/6218 (23) · CPC B64C2700/6295 (21) · CPC B64C39/00 (17) · CPC B64C3/385 (17) · CPC B64B1/00 (17) · CPC B64C17/06 (15) · CPC B64C39/005 (13) · CPC B64C2700/6212 (12) · CPC B64C13/24 (10) · CPC B64C2700/6216 (10) · CPC B64C35/00 (10) · CPC B64C33/02 (9) · CPC B64C3/00 (8) · CPC B64C2700/6256 (7)
First filing:
Citations from after 1930:

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