Drilldown: Patents

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Patents > Tech fields : marine or stability & Number of claims: 11-15

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Office:
Inventors:
Alfred John Macy (4) · Glenn Hammond Curtiss (3) · John Wills Cloud (2) · George Brougham Hubert Austin (2) · Alajos Biró (2) · Ralph Hazlett Upson (2) · John Seiler (2) · Edmond Lévi (2) · George Sutherland Dodman (2) · Burrell Cannon (2) · Sam Leonard Walkden (2) · József Fenyvesi (2)
Inventor country:
Applicant person:
None (18) · Alfred John Macy (4) · Edmond Lévi (2) · Sam Leonard Walkden (2) · József Fenyvesi (2) · George Sutherland Dodman (2) · John Wills Cloud (2) · Alajos Biró (2)
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Application number:
None (22)
Granted:
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Related to aircraft:
Patent agent:
None (24) · Munn & Co. (4) · Charles W. Hills (2) · Haseltine, Lake & Co. (2) · Armengaud jeune (2) · None (2) · Jensen & Son (2) · John P. Tarbox (2) · Marks & Clerk (2)
National tech categories:
None (21) · FR 6.4 (9) · USPC 244/90R (5) · USPC 244/177 (5) · USPC 244/80 (4) · USPC 244/45R (3) · AU 90.3 (3) · USPC 244/20 (2) · USPC 114/21.1 (2) · USPC 244/28 (2) · USPC 244/19 (2) · USPC 244/35R (2) · USPC 244/119 (2) · USPC 244/51 (2) · USPC 244/22 (2) · USPC 244/26 (2) · GB 4 propel & steer (2) · USPC 244/91 (2)
CPCs:
CPC B64C17/00 (16) · None (11) · CPC B64B1/00 (6) · CPC B64C2700/6295 (5) · CPC B64C17/06 (4) · CPC B64C13/00 (4) · CPC B64C35/00 (3) · CPC B64C23/065 (3) · CPC B64C39/005 (3) · CPC B64C2700/6218 (3)
First filing:
Citations from after 1930:
Number of claims:
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