Drilldown: Patents

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Patents > Tech fields : marine or propeller & Number of claims: 5-10

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Office:
Inventors:
None (9) · Thomas Augustus Dring (5) · Albert Hugo Friedel (4) · Anthony O'Brate (3) · Francis Alexander Barton (3) · Christian Lorenzen (3)
Inventor country:
Applicant person:
None (64) · Albert Hugo Friedel (4) · Thomas Augustus Dring (2) · Francis Alexander Barton (2) · Reinhold Schmiechen (2) · Louis Gathmann (2) · Louis Coutant Badeau (2) · Christian Lorenzen (2) · Frederick William Zimer (2) · George Brougham Hubert Austin (2) · George Sutherland Dodman (2) · Spencer Heath (2) · Enrico Forlanini (2) · Gustav Mees (2) · Anthony O'Brate (2) · Adolphe Clément-Bayard (2) · Alonzo Perry Bliven (2) · William John Hastings Beach (2) · Adalbert Plaček (2) · Wesley Wait (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (101)
Granted:
Supplementary to patent:
None (184) · Patent GB-1909-12556 (3) · Patent AU-1911-510 (2) · Patent FR-1904-340154.4984 (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (72) · None (9) · Munn & Co. (7) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · R. S. & A. B. Lacey (4) · Michael J. Stark & Sons (3) · Armengaud jeune (3) · Wheatley & Mackenzie (3) · Watson E. Coleman (3) · Phillipss (3) · W. D. Rowlingson (3) · Coquillat (2) · E. B. Stocking (2) · Dodge & Sons (2) · Jensen & Son (2) · Henry Hughes (2) · Victor J. Evans (2) · W. P. Thompson & Co. (2)
National tech categories:
None (74) · FR 6.4 (13) · AT 77d (8) · USPC 244/66 (5) · AU 90.3 (5) · USPC 244/64 (5) · USPC 244/13 (4) · USPC 244/139 (4) · USPC 244/48 (4) · USPC 244/6 (4) · USPC 244/51 (4) · USPC 244/80 (4) · AU 90.5 (4) · USPC 244/99 (3) · USPC 244/22 (3) · DE 77h.6 (3) · USPC 244/25 (3)
IPCs:
None (145) · IPC B64B1/00 (8) · IPC B64C39/00 (7) · IPC B64C23/00 (5) · IPC B64C17/00 (5) · IPC B64C11/00 (4) · IPC B64C35/00 (3) · IPC B64C33/02 (3) · IPC B64C33/00 (3) · IPC B64C27/04 (3) · IPC B64C27/00 (3) · IPC B64C11/20 (3) · IPC B64C11/16 (3) · IPC B64C11/04 (3) · IPC B64C13/00 (3)
CPCs:
None (57) · CPC B64B1/00 (17) · CPC B64C23/005 (15) · CPC B64C2700/6295 (11) · CPC B64C11/006 (9) · CPC B64C17/00 (8) · CPC B64C39/005 (6) · CPC B64C33/02 (6) · CPC B64C39/08 (5) · CPC B64C33/00 (4) · CPC B64C27/82 (4) · CPC B64C11/48 (4) · CPC B64C11/04 (4) · CPC B64C13/00 (4) · CPC B63H1/04 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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