Drilldown: Patents

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Patents > Tech fields : covering or propeller & Family year: 1900 - 1999

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Office:
Inventor location:
None (487) · England (7) · Los Angeles (7) · Pennsylvania (6) · Berlin (6) · New York state (6) · New York city (5) · Seine (5) · New York county (5) · Nord (5) · Ohio (4) · New York (4)
Applicant firm:
None (569) · Daimler-Motoren-Gesellschaft (6) · Helix Propeller G.m.b.H. (5) · North British Rubber Company (3) · Rheinisch-Westfälische Sprengstoff-Aktien-Gesellschaft (2) · Österreichische Daimler Motoren A. G. (2) · Motorluftschiff Studiengesellschaft m.b.H (2) · Kurt Fliegel Propellerbau G.m.b.H. (2) · Magyar Lloyd Repülőgép- és Mótorgyár-Részvénytársaság (2) · Curtiss Aeroplane (2)
Applicant is inventor:
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Full specification filed date:
Application number:
Grant date:
Granted:
Supplementary to patent:
None (491) · Patent GB-1909-12556 (4) · Patent FR-1909-410140 (4) · Patent GB-1908-13809 (3) · Patent US-1906-850616 (3) · Patent FR-1902-328044 (3) · Patent FR-1908-405961 (3) · Patent US-1915-1217790 (3) · Patent DE-1913-290120 (3)
Related to aircraft:
National tech categories:
None (190) · FR 6.4 (66) · DE 77h.6 (40) · USPC 244/6 (11) · USPC 244/22 (11) · USPC 244/66 (10) · AT 77d (9) · FR 6.2 (9) · FR 6.3 (8) · DE 77h.5 (8) · USPC 244/25 (8) · USPC 244/13 (7) · USPC 244/51 (7)
IPCs:
None (394) · IPC B64C11/16 (20) · IPC B64C11/00 (19) · IPC B64B1/00 (19) · IPC B64C11/04 (14) · IPC B64C23/00 (12) · IPC B64C11/36 (11) · IPC B64C39/00 (11) · IPC B64C11/20 (9) · IPC B64C11/34 (7) · IPC B64C11/30 (6) · IPC B64C27/04 (6) · IPC B64C17/00 (5) · IPC B64C27/00 (5) · IPC B63H1/12 (5) · IPC B64C33/00 (5) · IPC B64C33/02 (5) · IPC B64C11/06 (4) · IPC B64B1/58 (4) · IPC B64C29/00 (4)
CPCs:
None (98) · CPC B64B1/00 (45) · CPC B64C23/005 (42) · CPC B64C11/006 (28) · CPC B64C33/02 (21) · CPC B64C11/16 (21) · CPC B64C11/36 (20) · CPC B64C11/04 (18) · CPC B64C2700/6295 (14) · CPC B64C39/005 (14) · CPC B64C11/00 (12) · CPC B64C11/48 (12) · CPC B64C17/00 (11) · CPC B64C11/20 (10) · CPC B64C39/08 (10) · CPC B64C27/82 (9) · CPC B64C3/385 (9) · CPC B64C11/343 (9) · CPC B64C3/14 (8) · CPC B64C27/54 (8)
First filing:
Citations from after 1930:
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