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Patents > Tech fields: stability & Citations from after 1930: None & Number of claims: 7-10

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Office:
Inventors:
Edmund Sparmann (4) · Martin Diederich Rucker (2) · Franz Xaver Wels (2) · George Brougham Hubert Austin (2) · Arthur Henry Edwards (2) · Nazaire Lacrotte (2) · Alfred John Macy (2) · Alexander Blair Thaw (2) · Henri-Marie Coandă (2) · Enrico Forlanini (2) · Adolphe-François-Joseph Doutre (2) · Adolf Sprater (2) · Jules-Albert Moreau (2)
Inventor country:
Applicant person:
None (14) · Edmund Sparmann (4) · Adolf Sprater (2) · Martin Diederich Rucker (2) · George Brougham Hubert Austin (2) · Arthur Henry Edwards (2) · William Phillips Thompson (2) · Alfred John Macy (2) · Jules-Albert Moreau (2) · Alexander Blair Thaw (2) · Enrico Forlanini (2) · Henri-Marie Coandă (2) · Adolphe-François-Joseph Doutre (2) · Franz Xaver Wels (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (19) · 25941D (2)
Granted:
Supplementary to patent:
None (71) · Patent GB-1912-26911 (2) · Patent FR-1911-448337 (2) · Patent GB-1908-4519 (2) · Patent AU-1911-510 (2)
Related to aircraft:
Patent agent:
None (37) · Haseltine, Lake & Co. (5) · Armengaud jeune (4) · Marks & Clerk (3) · C. Blétry (2) · None (2) · Lavoix et Mosès (2) · Dupont et Elluin (2) · Philip Middleton Justice (2)
National tech categories:
None (36) · FR 6.4 (30) · USPC 244/80 (5) · USPC 244/90R (3) · USPC 244/78.1 (3) · USPC 244/45R (2) · USPC 244/93 (2) · CH 129b (2) · DK 77 (2) · HU V/h (2) · USPC 244/79 (2)
CPCs:
CPC B64C17/00 (34) · None (17) · CPC B64C2700/6218 (16) · CPC B64C13/00 (10) · CPC B64C17/06 (9) · CPC B64C2700/6295 (6) · CPC B64C2700/6212 (5) · CPC B64C2700/6214 (5) · CPC B64C39/00 (4) · CPC B64C2700/6216 (4) · CPC B64B1/00 (2) · CPC B64C2700/6233 (2) · CPC B64B1/58 (2) · CPC B64C39/08 (2) · CPC B64C23/005 (2) · CPC B64C13/24 (2) · CPC B64C9/00 (2) · CPC B64C3/00 (2) · CPC B64C33/00 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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