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ROYSTON LAB

Overview
  • Total Patents
    37
About

ROYSTON LAB has a total of 37 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, mechanical elements and electrical machinery and energy are FRAENKISCHE ROHRWERKE, PLASTAG SA and SUPERFLEXIT.

Patent filings in countries

World map showing ROYSTON LABs patent filings in countries

Patent filings per year

Chart showing ROYSTON LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Royston John H 9
#2 Merlack William A 7
#3 Settineri Robert A 3
#4 Gallagher Joseph W 3
#5 Goldman Gerald L 3
#6 Royston J H 3
#7 O'Brien Jr Harold C 3
#8 O'Brien Harold C Jr 2
#9 Kuxhaus Ruben H 2
#10 H Royston John 2

Latest patents

Publication Filing date Title
US4756337A Gasline repair kit
US4681986A Splice construction for electrical cable and method for making the same
DE3237012A1 Expansion joint and sealing structure
FR2533952A1 Expansion and waterproofing joint structure
GB2128214A Expansion joints
BE894551A Sealed expansion joint for road and bridge structures - has concealed metal reinforcement fitting into transverse passages of elastomeric element
US4176245A Wire splice insulators
DE2060781A1 Electrically insulating pipes with folded ad - hesive tape
NL167887B Method for coating a tube.
GB1270239A Improvements in and relating to methods of wrapping pipes
CA931779A Building structure joints and methods of making the same
US3607516A Methods of coating pipe
US3614967A Multilayered pipe coatings and coated pipe
GB1192264A Improvements in or relating to Protective Covers for Pipes.
US3402742A Pipe coating methods and coated pipe
US3211598A Methods of coating pipe
US3012585A Pipe coating with flowable inner layer
US2867188A Methods and apparatus for coating pipe and the like
CA800833A Pipe coating materials and coated pipe
CA800981A Pipe coating methods and coated pipe