Page values for "Patent US-1923-1472148"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1918
Year_grantedDate1923
OfficePageUS
Patent_numberString1472148
InventorsList of Page, delimiter: ;Emile Berliner
Inventor_countryList of Page, delimiter: ;US
Applicant_personList of Page, delimiter: ;Emile Berliner
Applicant_typeList of String, delimiter: ;INDIV
Applicant_is_inventorBooleanYes
Original_titleStringHelicopter
English_titleStringHelicopter
Tech_fieldsList of Page, delimiter: ;Helicopter
Filing_dateDate1918-10-04
Application_numberString25684318
Grant_dateDate1923-10-30
GrantedBooleanYes
Related_to_aircraftString1 · 0.5 · 0Yes
National_tech_categoriesList of Page, delimiter: ;USPC 244/17.21 • USPC 244/17.19
IPCsList of Page, delimiter: ;IPC B64C27/82 • IPC F24B1/20 • IPC B64C27/00 • IPC F24B1/00
CPCsList of Page, delimiter: ;CPC F24B1/202 • CPC B64C27/82
Family_yearDate1918
First_filingBooleanYes
Application_IDString49063008
INPADOC_family_IDString44616719
Number_of_text_pagesInteger2
Number_of_claimsInteger2
Number_of_diagram_pagesInteger1
Number_of_figuresInteger3
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