Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : BE or NL or NZ or US or Other & Tech fields : control or propeller & Citations from after 1930: None & Number of claims: 2-4

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (20) · Gustav Mees (5) · Henry Calder Lobnitz (5) · Paul Lehmann (3) · Christian Lorenzen (3) · Spencer Heath (3) · Thomas Augustus Dring (3)
Applicant person:
None (43) · Gustav Mees (5) · Henry Calder Lobnitz (5) · Paul Lehmann (3) · Spencer Heath (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (65)
Granted:
Supplementary to patent:
None (141) · Patent GB-1909-2111 (4) · Patent DE-1913-293131 (3) · Patent DE-1908-239989 (3) · Patent GB-1911-5162 (2) · Patent FR-1911-431862 (2) · Patent FR-1909-410140 (2) · Patent FR-1912-450422 (2) · Patent FR-1908-405961 (2) · Patent GB-1909-12556 (2) · Patent DE-1910-241266 (2) · Patent DE-1913-290120 (2) · Patent FR-1911-431131 (2)
Related to aircraft:
Patent agent:
None (67) · Armengaud jeune (14) · Schwab (8) · Haseltine, Lake & Co. (6) · Charles Dony (5) · Marks & Clerk (5) · None (4) · Hippolyte Josse (4) · Herbert Haddan & Co. (4) · L. Chassevent (3) · Lavoix et Mosès (3)
National tech categories:
None (67) · FR 6.4 (61) · AT 77d (10) · HU V/h (9) · DE 77h.6 (8) · DE 77h.5 (6) · USPC 244/6 (5) · FR 6.2 (3) · USPC 244/51 (3) · USPC 244/20 (3) · DK 77 (2) · CH 129b (2) · USPC 244/52 (2) · USPC 244/225 (2) · AU 90.5 (2) · USPC 244/60 (2)
IPCs:
None (83) · IPC B64C17/00 (19) · IPC B64C1/00 (16) · IPC B64C13/00 (13) · IPC B64C39/00 (12) · IPC B64C3/38 (8) · IPC B64C23/00 (5) · IPC B64C11/16 (3) · IPC B64C27/04 (3) · IPC B64C11/00 (3) · IPC CPC B64C13/00 (3)
CPCs:
None (40) · CPC B64C13/00 (21) · CPC B64C17/00 (20) · CPC B64C2700/6256 (16) · CPC B64C23/005 (14) · CPC B64C39/00 (9) · CPC B64C2700/6218 (8) · CPC B64C3/385 (8) · CPC B64C2700/6274 (6) · CPC B64C2700/6295 (6) · CPC B64C9/00 (5) · CPC B64C2700/6212 (5) · CPC B64C11/006 (5) · CPC B64C39/005 (4) · CPC B64C1/00 (4) · CPC B64C2700/6281 (4) · CPC B64D7/02 (3) · CPC B64C27/04 (3) · CPC B64C13/04 (3) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 214 results in range #1 to #214.

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