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THEODOR BUCHHOLZ

Overview
  • Total Patents
    11
About

THEODOR BUCHHOLZ has a total of 11 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets civil engineering are SCHMIDT GUSTAV, RAILROAD PERMANENT WAY PRODUCT and PANDROL AUSTRALIA PTY LTD.

Patent filings in countries

World map showing THEODOR BUCHHOLZs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 United States 3

Patent filings per year

Chart showing THEODOR BUCHHOLZs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Theodor Buchholz 3

Latest patents

Publication Filing date Title
GB438496A Improvements in or relating to railway rail-joints
GB338986A Improvements in and relating to iron railway sleepers
GB338966A Improvements in and relating to iron railway sleepers
GB338987A Improvements in and relating to iron railway sleepers
GB344370A Improvements in and relating to iron railway sleepers
US1658665A Rail fastening
US1659239A Rail fastening
GB253497A Improved means for securing railway rail joints to sleepers
US1640750A Rail fastening
GB251233A An improved means for securing railway rails to sleepers
GB252117A An improved means for securing railway rails to sleepers