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LEA RONAL INC

Overview
  • Total Patents
    63
About

LEA RONAL INC has a total of 63 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Japan and Germany. Its main competitors in its focus markets surface technology and coating, machines and audio-visual technology are UMICORE GALVANOTECHNIK GMBH, AURIC CORP and LUMISHIELD TECH INCORPORATED.

Patent filings in countries

World map showing LEA RONAL INCs patent filings in countries

Patent filings per year

Chart showing LEA RONAL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nobel Fred I 21
#2 Ostrow Barnet D 9
#3 Brasch William Robert 4
#4 Kessler Richard B 3
#5 Nobel F 3
#6 Mccaskie John 3
#7 Furetsudo Ai Nooberu 3
#8 Ostrow Barnet David 3
#9 Jieimuzu Rezurii Maatein 2
#10 Yoen Lazaro 2

Latest patents

Publication Filing date Title
JPS58126997A Palladium plating
US4400415A Process for nickel plating aluminum and aluminum alloys
JPS572540A Semiconductor circuit package and method of packaging same
JPS5732361A Activation copper colloid for metal plating insulation surface and manufacture
EP0044878A1 A stable aqueous colloid for the activation of non-conductive substrates and the method of activating
JPS52127443A Gold electrodepositing method
IT1059464B Gold plated metal with barrier layer - of tungsten alloy to prevent diffusion of substrate metal into the gold
CH610354A5 Gold-plated article
DE2616763A1 Gold plated metal with barrier layer - of tungsten alloy to prevent diffusion of substrate metal into the gold
GB1507782A Electrodeposition of gold
CA1053603A Electrodeposition of gold
DE2607306A1 Aqueous, ELECTROLYTIC PALLADIUM-PLATED BATH
US4179344A Gold alloy plating compositions and method
US3972787A Palladium electrolyte baths utilizing quaternized pyridine compounds as brighteners
US3963455A Electrodeposited gold plating
US4000047A Electrodeposition of tin, lead and tin-lead alloys
DE2431021A1 Cyanide free electroplating bath - containing phosphonate and oxidising agent to improve brightness
JPS513331A SHIANKABUTSUOFUKUMANAI KAIRYODENTOYOKU
GB1419613A Cyanidefree electroplating baths
DE2427408A1 ELECTROLYTE FOR THE PRODUCTION OF GLOSSY ZINC COATINGS