Drilldown: Patents

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Patents > Tech fields : Instrument or subsystem & Number of claims: 3-4

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Office:
Inventors:
None (15) · Louis Blériot (4) · Louis Marmonier (4) · Walter George Tarrant (4) · Gustave Plaisant (3) · Jacques Ravelli (3) · Hippolyte Chevron (3) · Louis-Léon Capou (3) · Otto Schüle (3)
Inventor country:
Applicant person:
None (29) · Walter George Tarrant (4) · Gustave Plaisant (3) · Jacques Ravelli (3) · Otto Schüle (3) · Louis Marmonier (3) · Hippolyte Chevron (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (59)
Granted:
Supplementary to patent:
None (88) · Patent FR-1909-403985‎ (3) · Patent HU-1909-49726 (2) · Patent FR-1908-401308 (2) · Patent DE-1909-05-03 Hans Lohmann (2)
Related to aircraft:
Patent agent:
None (61) · Armengaud jeune (8) · Marks & Clerk (5) · Boult, Wade & Tennant (4) · Haseltine, Lake & Co. (4) · E. Blétry (3) · De Bongé (2) · W. H. Beck & Co. (2) · Schwab (2) · Paul Coulomb (2) · Munn & Co. (2) · Lloyd Wise & Co. (2) · Lavoix et Mosès (2) · L. Chassevent (2) · J. Germain (2) · E. Blum & Co. (2) · Wheatley & Mackenzie (2)
National tech categories:
None (36) · FR 6.4 (33) · HU V/h (20) · AT 77d (8) · FR 6.2 (4) · DE 77h.15 (4) · HU VII/a (2) · CH 129b (2) · FR 12.3 (2) · DK 77 (2) · DE 77h.3 (2) · DE 77h.4 (2)
IPCs:
None (55) · IPC B64C1/00 (11) · IPC B64C17/00 (8) · IPC B64C3/00 (6) · IPC B64B1/64 (5) · IPC B64C39/00 (4) · IPC B64C17/06 (4) · IPC B64C3/38 (3) · IPC B64C11/16 (3) · IPC B64C11/04 (3) · IPC B64C11/00 (2) · IPC B64C35/00 (2) · IPC B63H3/00 (2) · IPC B64C13/12 (2) · IPC B64C13/00 (2) · IPC B64C11/24 (2)
CPCs:
None (43) · CPC B64C17/00 (9) · CPC B64C3/00 (6) · CPC B64B1/64 (5) · CPC B64C17/06 (4) · CPC B64C3/385 (4) · CPC B64C2700/6216 (4) · CPC B64C1/00 (3) · CPC B64C11/16 (3) · CPC B64C11/04 (3) · CPC B64C2700/6212 (3) · CPC G01P3/36 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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