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IMPROVED PAPER MACHINERY COMPA

Overview
  • Total Patents
    16
About

IMPROVED PAPER MACHINERY COMPA has a total of 16 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper and machines are BANNING & SEYBOLD AKT GES MASC, DOERRIES A G O and DORRIES A G O.

Patent filings in countries

World map showing IMPROVED PAPER MACHINERY COMPAs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing IMPROVED PAPER MACHINERY COMPAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Haug Anton J 12
#2 Spafford Claude L 3
#3 Reed Harold J 2
#4 Chapman Frank M 1

Latest patents

Publication Filing date Title
US1721477A Shower pipe for paper or pulp machines
US1571736A Screen
US1639273A Screen
US1578729A Method of and apparatus for making paper
US1518922A Method of and apparatus for working paper stock
US1493537A Method of and apparatus for removing moisture from paper stock
US1493536A Method of and apparatus for removing moisture from paper stock
US1535834A Method of and apparatus for working paper stock
US1511759A Method of and apparatus for screening paper stock
US1443410A Method of and apparatus for working paper stock
US1492794A Method and apparatus for screening and refining paper stock
US1493535A Method of and apparatus for treating paper stock
US1492795A Method of and apparatus for separating foreign matter from paper stock
US1405211A Method of and apparatus for draining a moist web in paper making
US1357313A Apparatus for paper-making
US1343505A Paper-making machine