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NIPAK

Overview
  • Total Patents
    18
About

NIPAK has a total of 18 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machines, basic materials chemistry and organic fine chemistry are KVT TECH INC, MCELROY ARTHUR H and SUGIMOTO TAKEHIKO.

Patent filings in countries

World map showing NIPAKs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Germany 1
#3 France 1
#4 United Kingdom 1
#5 Italy 1

Patent filings per year

Chart showing NIPAKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Levens Joseph A 4
#2 Weakley Martin L 4
#3 Craig Louis E 2
#4 Reynolds John B 2
#5 Orth George O Jr 1
#6 Weakley Martin Lekoy 1
#7 Kutschke C T 1
#8 Fisher Roy Jack 1
#9 Spence William M 1
#10 Minor John T 1

Latest patents

Publication Filing date Title
US4359446A Sweep ell production method
US4273523A Sweep ell production apparatus
US4193744A Compressor valve
US4075916A Pipe cut off saw
US4029428A Pipe repair apparatus
US4049480A Method and apparatus for forming a joint in a confined space between two abutting ends of conduit liners
US3950461A Pipe repair apparatus and method
GB1401888A Sugar production
US3860411A Sugar production
US3907886A Process for manufacture of substituted carbamyl halides
US3637562A Biuret-urea-formaldehyde resins
US3597478A Preparation of tetramethylurea
US3597477A Process for preparation of substituted ureas
US3297697A Cyanuric acid production
US3249441A Pelletized feed production