Drilldown: Patents

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Patents > Tech fields: marine & Grant date: 1910 - 1919 & Number of text pages: 3-4

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Office:
Inventors:
Jan Jaakson (3) · Frederick Brackett (3) · George Brougham Hubert Austin (3) · Johan Peter Hemme Lund (2) · Antoine-Padoue Filippi (2) · Arthur Fox (2) · Joseph Wetterwald (2) · James Robertson Porter (2)
Inventor country:
Applicant person:
None (11) · Jan Jaakson (3) · Frederick Brackett (3) · James Robertson Porter (2) · Antoine-Padoue Filippi (2) · Arthur Fox (2) · Joseph Wetterwald (2) · George Brougham Hubert Austin (2)
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National tech categories:
None (14) · FR 6.4 (8) · FR 6.2 (5) · AU 90.3 (3) · USPC 244/50 (2) · USPC 244/139 (2)
CPCs:
None (11) · CPC B64C35/00 (6) · CPC B64B1/00 (4) · CPC B64C39/00 (2) · CPC B63C9/06 (2) · CPC B63H1/20 (2) · CPC B64C2700/6295 (2) · CPC B64C11/006 (2) · CPC B64C27/12 (2) · CPC B64B1/58 (2)
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Citations from after 1930:
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