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NELSON IND INC

Overview
  • Total Patents
    221
About

NELSON IND INC has a total of 221 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, environmental technology and consumer goods are COMPTOIR DE LA TECHNOLOGIE, LEISTRITZ ABGASTECH and JACOBUS LAMBERTUS VAN MERKSTEI.

Patent filings per year

Chart showing NELSON IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morgan Jeffrey S 41
#2 Eriksson Larry J 40
#3 Allie Mark C 33
#4 Kallsen Kent J 30
#5 Fallon Stephen L 25
#6 Verdegan Barry M 23
#7 Wake Jon S 20
#8 Schwandt Brian W 20
#9 Jaroszczyk Tadeusz 19
#10 Holzmann Mark V 18

Latest patents

Publication Filing date Title
US6596043B1 Air/oil separator tank with permanent drain layer
US6627078B1 Filter element cover grip
US6540046B1 Compact economical spark arrestor and muffler
US6478019B2 Flat low profile diesel engine crankcase ventilation filter
US6478018B2 Multi-peripheral perimeter sealed flat panel coalescing filter element
US6569219B1 Air filter with serviceable filter media
US6537339B2 Moisture draining inside-out reverse flow air filter, mold and method
US6709575B1 Extended life combination filter
US6482247B2 Multi-panel fluid filter with equalized contaminant passages
US6511599B2 Multi-element cylindrical filter with equalized flow
US6568540B1 Low force closure filter with integral seal
US6478959B1 Self-fixturing filter
US6416561B1 Open flow filter with safety element
US6383244B1 Filter with retained safety element
AU6123700A Extended life filter
US6402798B1 Twist and lock filter housing with nontorsional anti-rotation stop
US6457553B1 Low cost muffler
US6391076B1 Full flow filter
US6375700B1 Direct flow filter
US6378706B1 In-situ modular cleanable filter