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JACOBSON JAMES H

Overview
  • Total Patents
    18
About

JACOBSON JAMES H has a total of 18 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and electrical machinery and energy are ABG ALLG BAUMAS GMBH, AEBERLI HEINRICH and HAIR ROBERTA A.

Patent filings in countries

World map showing JACOBSON JAMES Hs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 2

Patent filings per year

Chart showing JACOBSON JAMES Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacobson James H 18
#2 Hall Eric E 1

Latest patents

Publication Filing date Title
US2715175A Ice cream spoon
US2619884A Joint for concrete slabs and the like
US2535135A Parting strip assembly for highways and the like
US2608141A Load transfer device for concrete pavements
US2608142A Joint assembly for concrete pavements
US2589815A Joint for concrete slabs
US2401763A Load transfer unit
US2417824A Load transfer unit
US2405428A Load transference unit
US2321087A Means of reinforcing vertical faces of road slabs
US2302773A Load transference unit
US2198084A Joint
US2098292A Expansion joint
US2048071A Method and means for finishing plastic masses
US2062654A Parting strip for roadways or the like
US2025209A Expansion and contraction joint
CA447645A Load transfer unit
CA441985A Load transference unit