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ZELLWEGER USTER INC

Overview
  • Total Patents
    83
About

ZELLWEGER USTER INC has a total of 83 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, EPO (European Patent Office) and India. Its main competitors in its focus markets measurement, textiles and paper and machines are NAKAMURA HOSHITAKA, LANGFANG YANGGUANG CONSTRUCTION ENG QUALITY DETECTION CO LTD and OLYMPUS NDT INC.

Patent filings per year

Chart showing ZELLWEGER USTER INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shofner Frederick M 48
#2 Baldwin Joseph C 35
#3 Galyon Michael E 25
#4 Chu Youe-T 22
#5 Townes Mark G 21
#6 Williams Gordon F 18
#7 Ghorashi Hossein M 13
#8 Furederitsuku Emu Shiyofunaa 10
#9 Kacenas Benjamin M 10
#10 Overbay Mark A 7

Latest patents

Publication Filing date Title
US6040905A Fiber color grading system
US5892142A Fiber micronaire testing system
US5943907A High volume fiber testing system
US5907394A Fiber strength testing system
US6112131A Gin process control
US6098454A Subsampling fiber testing system
US6161441A Fiber individualizer
US6088094A On-line sliver monitor
US6020744A Moisture sensor
US6052182A Fiber quality monitor
US5822972A Air curtain nep separation and detection
AU1909197A Apparatus for textile sample testing
US5539515A Apparatus and methods for measurement and classification of trash in fiber samples
EP0604876A2 Methods for optimally controlling fiber processing machines
EP0604875A2 Continious two dimensional monitoring of thin webs of textile materials
EP0606620A1 Apparatus and methods for measurement and classification of trash in fiber samples
US5430301A Apparatus and methods for measurement and classification of generalized neplike entities in fiber samples
US5410401A Methods and apparatus for mechanically and electronically correcting presentation of entities in a fluid flow
US5367747A Needle-based apparatus for individualizing fibers and other textile entities for testing purposes
US5361450A Direct control of fiber testing or processing performance parameters by application of controlled, conditioned gas flows