SEALTEST INC

Overview

Total Patents

12

About

SEALTEST INC has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, packaging and shipping and foods and drinks are EDWAL LAB INC, DOLORGIET ARZNEIMITTELFABRIK and CHEMISCHE FABRIKEN DR JOACHIM.

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Patent filings in countries

World map showing SEALTEST INCs patent filings in countries

#	Country	Total Patents
#1	United States	12

Patent filings per year

Chart showing SEALTEST INCs patent filings per year from 1900 to 2020

Similar Companies

EDWAL LAB INC 83% similarity

DOLORGIET ARZNEIMITTELFABRIK 81% similarity

CHEMISCHE FABRIKEN DR JOACHIM 78% similarity

BOWATER RES & DEV COMPANY LTD 75% similarity

BUNAWERKE HUELS GMBH 75% similarity

WUHAN SANJIANG SPACE GOOD BIOTECH CO LTD 74% similarity

TOTAI CO LTD 74% similarity

JOHN LEE 73% similarity

KATOKICHI KK 72% similarity

RULE MARK 70% similarity

Focus industries

#	Industry
#1	Organic fine chemistry
#2	Packaging and shipping
#3	Foods and drinks
#4	Environmental technology
#5	Macromolecular chemistry and polymers
#6	Surface technology and coating
#7	Textiles and paper
#8	Machines

Focus technologies

#	Technology
#1	Acyclic or carbocyclic compounds
#2	Containers for goods storage
#3	Dairy products
#4	Unspecified technologies
#5	Water treatment
#6	Special macromolecular compounds
#7	Electrolytic material removal
#8	Foods
#9	Climate change mitigation in wastewater treatment
#10	Dyeing textiles

Top inventors

#	Name	Total Patents
#1	Weisberg Samuel M	6
#2	Stimpson Edwin G	4
#3	Palmer Frank D	3
#4	Myers Robert P	2
#5	Joseph Greenspan	2
#6	Homberger Robert E	2
#7	Randall Whitaker	2
#8	Stringer William E	1
#9	Othmer Donald F	1
#10	Miller Alfred L	1

Latest patents

Publication	Filing date	Title
US2390140A	1944-02-17	Preparation of alkyl lactates
US2393438A	1943-09-13	Copolymers
US2406648A	1942-12-08	Process of preparing water-soluble alkyl lactates
US2355760A	1942-11-14	Liquid clarification apparatus
US2388103A	1942-07-22	Sterilization of evaporated milk in glass containers
US2386078A	1941-12-04	Electropolishing bath
US2372239A	1941-03-03	Manufacture of evaporated milk
US2292653A	1940-07-01	Package
US2304373A	1940-07-01	Package
US2307854A	1940-07-01	Package
US2290926A	1939-12-05	Preparation of lactic acid
US2300445A	1939-12-04	Mordanting agent