Drilldown: Patents

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Patents > Year granted: 1911 & Number of claims: 4-7

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Year granted:
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Applicant is inventor:
Tech fields:
airplane (109) · frame (65) · Stability (56) · design (43) · None (42) · propulsion (39) · navigation (35) · rudder (33) · propeller (28) · propellers (27) · construction (25) · wings (24) · LTA (23) · wheels (22) · control (20) · hybrid (17) · airfoil (16) · whole (16)
Application number:
None (52)
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Supplementary to patent:
None (218) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent US-1911-994106 (2) · Patent FR-1911-429078 (2) · Patent DE-1909-244106 (2) · Patent US-1909-1008096 (2)
Related to aircraft:
Patent agent:
None (62) · None (9) · Haseltine, Lake & Co. (7) · Munn & Co. (7) · L. Chassevent (7) · Marks & Clerk (7) · E. Blétry (6) · Armengaud jeune (6) · Victor J. Evans (5) · Boult, Wade & Tennant (5) · Hippolyte Josse (4) · H. Bœttcher fils (4) · H. C. Everett Co. (4) · C. Blétry (3) · Dicker, Pollak & Derriman (3) · C. A. Snow & Co. (3) · Joshua R. H. Potts (3) · W. P. Thompson & Co. (3) · Abel & Imray (3)
National tech categories:
None (106) · FR 6.4 (73) · HU V/h (12) · USPC 244/80 (9) · USPC 244/45R (7) · DK 77 (5) · USPC 244/6 (5) · USPC 244/89 (4) · FR 5.8 (4) · CH 129b (3) · USPC 244/139 (3) · USPC 244/48 (3)
IPCs:
None (116) · IPC B64C39/00 (31) · IPC B64C17/00 (21) · IPC B64C1/00 (20) · IPC B64C13/00 (13) · IPC B64C3/38 (9) · IPC B64C23/00 (6) · IPC B64B1/00 (6) · IPC B64C33/02 (6) · IPC B64C17/06 (5) · IPC B64C3/00 (5) · IPC B64C11/00 (5) · IPC B64C33/00 (4) · IPC B64B1/58 (4) · IPC B64C25/00 (4) · IPC B64D17/00 (3) · IPC B64C35/00 (3)
CPCs:
None (35) · CPC B64C17/00 (30) · CPC B64C2700/6295 (28) · CPC B64C13/00 (19) · CPC B64C39/00 (17) · CPC B64C23/005 (14) · CPC B64C39/08 (12) · CPC B64C2700/6256 (11) · CPC B64C3/385 (10) · CPC B64C33/02 (10) · CPC B64C2700/6218 (9) · CPC B64B1/00 (9) · CPC B64C39/005 (8) · CPC B64C33/00 (6) · CPC B64C17/06 (6) · CPC B64C11/006 (5) · CPC B64B1/40 (5) · CPC B64C2700/6274 (5) · CPC B64C25/62 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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