Drilldown: Patents

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Patents > Tech fields: stability & Number of text pages: 4-6 & Number of claims: 4-7

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Office:
Inventors:
Carlo Navaro (4) · Otto Schüle (4) · Adolf Sprater (3) · Adolphe-François-Joseph Doutre (3) · Edmund Sparmann (3) · Gustav Mees (3) · Henri-Marie Coandă (2) · Robert Esnault-Pelterie (2) · Georges de Bothezat (2) · Charles Bellens (2) · Hans Lohmann (2) · Étienne Carret (2) · Louis Marmonier (2) · Louis Constantin (2) · Arthur Henry Edwards (2) · Alexander Blair Thaw (2) · Louis Brennan (2) · Hugo Lentz (2) · William John Hastings Beach (2) · Adrien Schmitt (2)
Inventor country:
Applicant person:
None (13) · Carlo Navaro (4) · Otto Schüle (4) · Adolf Sprater (3) · Edmund Sparmann (3) · Gustav Mees (3) · Adolphe-François-Joseph Doutre (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (32)
Granted:
Supplementary to patent:
None (79) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent FR-1912-447782 (2) · Patent FR-1909-410140 (2) · Patent FR-1905-361570 (2) · Patent FR-1910-428665 (2) · Patent BE-1911-05-15 Georges de Bothezat (2)
Related to aircraft:
Patent agent:
None (33) · Marks & Clerk (7) · Armengaud jeune (5) · Haseltine, Lake & Co. (4) · Munn & Co. (4) · Schwab (2) · L. Chassevent (2) · None (2) · E. Blum & Co. (2) · Dupont et Elluin (2) · Coquillat (2) · E. Blétry (2) · Société A. Frey et de Carsalade (2) · Brewer & Son (2)
National tech categories:
None (42) · FR 6.4 (32) · HU V/h (8) · CH 129b (4) · USPC 244/177 (3) · AU 90.3 (3) · USPC 244/80 (3) · DE 77h.5 (2) · USPC 244/78.1 (2) · USPC 244/82 (2)
CPCs:
CPC B64C17/00 (36) · None (30) · CPC B64C2700/6218 (12) · CPC B64C2700/6212 (7) · CPC B64C17/06 (7) · CPC B64C23/005 (6) · CPC B64C2700/6214 (6) · CPC B64C13/00 (6) · CPC B64C39/00 (5) · CPC B64C1/00 (5) · CPC B64C3/385 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6216 (5) · CPC G05D1/0061 (2) · CPC B64B1/58 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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