Drilldown: Patents

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Patents > Applicant type: INDIV & Application number: propeller

Use the filters below to narrow your results.

Year filed:
1906 (1) · 1907 (1) · 1908 (1) · 1909 (1) · 1910 (4)
Year granted:
1908 (2) · 1910 (1) · 1911 (4) · 1912 (1)
Office:
US (8)
Inventors:
George SEIFERT (1) · James W WOODINGTON (1) · John T RYDBERG (1) · John ZIMMERLI (1) · Rocko T. SAVINO (1) · Thomas J WHALEN (1) · William STEMMER (1) · Wiltje PARS (1)
Inventor country:
US (8)
Applicant person:
PARS WILTJE (1) · RYDBERG John T (1) · SAVINO ROCKO T (1) · SEIFERT GEORGE (1) · STEMMER WILLIAM (1) · WHALEN Thomas J (1) · WOODINGTON JAMES W (1) · ZIMMERLI J (1)
Applicant firm:
None (8)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Yes (8)
Tech fields:
airplane (6) · helicopter (1) · LTA (1)
Filing date:
December 31, 1969 (8)
Full specification filed date:
December 31, 1969 (8)
Application number: (Click arrow to add another value)
Grant date:
1910 - 1919 (2) · 1960 - 1969 (6)
Granted:
None (2) · Yes (6)
Publication date:
None (1) · 1960 - 1969 (6) · 2150 - 2159 (1)
Supplementary to patent:
1906-10-13 (1) · 1907-10-29 (1) · 1910-09-29 (1) · 1911-05-09 (1) · 1911-06-13 (1) · navigation (1) · rudder (1) · safety (1)
Related to aircraft:
None (3) · 1908-12-31 (1) · flapping (1) · frame (1) · Yes (2)
Patent agent:
None (3) · 1908-03-17 (1) · 1908-03-31 (1) · 1908470141 (1) · 1911-04-25 (1) · landing (1)
Assigned to:
1 (5) · 1909485032 (1) · 1910-02-05 (1) · 1912-01-16 (1)
National tech categories:
None (4) · 1 (1) · 1911-05-30 (1) · 492155 (1) · FR 557124 (1)
IPCs:
None (6) · 1 (1) · 1910542251 (1)
CPCs:
None (4) · 1 (3) · 1910-10-18 (1)
Family year:
None (3) · 0 - 99 (2) · 1900 - 1999 (2)
First filing:
None (6) · Yes (2)
Cites these patents:
None (2) · 1 (1) · 1910 (1) · 1911 (1) · USPC 244/123.9 (1) · USPC 244/15 (1) · USPC 244/70 (1)
Citations from after 1930:
None (8)
Number of text pages:
None (2) · 1,907 (1) · 1,910 (1)
Number of claims:
None (1) · 1 (1)
Number of diagram pages:
None (2) · 1 (2) · 1,906 (1) · 1,908 (1) · 47,448,203 (1) · 47,463,214 (1)
Number of figures:
None (4) · 1 (2) · 1,909 (1) · 43,945,654 (1)

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