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CVI CORP

Overview
  • Total Patents
    38
About

CVI CORP has a total of 38 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Spain and Germany. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and machines are OSHITARI YOSHIMI, JORDAN HOLDING CO and BERZ WOLFGANG.

Patent filings in countries

World map showing CVI CORPs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Spain 6
#3 Germany 5
#4 Japan 5
#5 Canada 4
#6 United Kingdom 3
#7 Italy 3
#8 Argentina 2
#9 France 2

Patent filings per year

Chart showing CVI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spulgis Ivars S 7
#2 Parish Harold C 7
#3 Hickey Thomas N 5
#4 Hoy David R 4
#5 Spulgis Ivars Sigurds 4
#6 Harorudo Shii Parishiyu 2
#7 Allard Michael Duane 2
#8 Pettit Jack L 2
#9 Hickey Thomas Nelson 2
#10 Pettit Jack Leland 2

Latest patents

Publication Filing date Title
ES462513A1 A method for separating radioactive isotopes from a contaminated gas current. (Machine-translation by Google Translate, not legally binding)
CA1102255A Methods for removing radioactive isotopes from contaminated gas streams
ES447379A1 A method for filling a filter cell with absorbent material (Machine-translation by Google Translate, not legally binding)
IT1062148B Uniformly packing filter cells with granular adsorbent - using collimating conduit with mesh screen for passage of adsorbent
US4135896A Gas purifier having rechargeable adsorber filter with removeable rechargeable sample canister
US3972451A Adsorber filter fill system closure apparatus
US3964890A Rechargeable particulate filter for radioactive contaminated gas streams
US3925046A Radioactive gas standby treatment apparatus with high efficiency rechargeable charcoal filter
US3371498A Cryogenic refrigerator
DE1466790B1 Medical probe for cold surgery treatment
GB1116537A Heat exchangers
US3477434A Cryosurgical apparatus
CA822901A Cryosurgical apparatus