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SIEBOLT HETTINGA

Overview
  • Total Patents
    20
About

SIEBOLT HETTINGA has a total of 20 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Australia, United States and France. Its main competitors in its focus markets machines, civil engineering and surface technology and coating are SAMUEL MANU TECH INC, GLOBE MACHINE MFG COMPANY and HUANG SHENG CHANG.

Patent filings in countries

World map showing SIEBOLT HETTINGAs patent filings in countries

Patent filings per year

Chart showing SIEBOLT HETTINGAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hettinga Siebolt 8
#2 Siebolt Hettinga 6
#3 Spicer Mark W 2
#4 Osborne Richard D 2
#5 Whited Berton G 2
#6 Osborne Richard 1
#7 Hettinga Sieblt 1

Latest patents

Publication Filing date Title
US6272398B1 Processor-based process control system with intuitive programming capabilities
US6006601A Method for determining the precise initial volume of a mold cavity of an injection molding machine
JPH10175241A Product having computer readable program code for molding article and method for molding article by using computer readable program code
ZA972460B Multiple-layered article having a plastic member with a surface application material effectively bonded thereto and a method of making same.
AU7048696A Method for forming an angled plastic article of varying density
US3270687A Hand pump
US3221444A Child's noise producing placater