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UNIWELD PRODUCTS INC

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    98,328
  • Filing trend
    ⇧ 100.0%
About

UNIWELD PRODUCTS INC has a total of 38 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1962. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, mechanical elements and machine tools are BAGNULO LUIGI, CONSUMERS GAS COMPANY LTD and WEH VERBINDUNGSTECHNIK.

Patent filings in countries

World map showing UNIWELD PRODUCTS INCs patent filings in countries

Patent filings per year

Chart showing UNIWELD PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pearl Ii David S 22
#2 Pearl Douglas B 20
#3 Bukur Dragan 17
#4 Foster David 9
#5 Smith Frank G 5
#6 Webb Iii Louis H 4
#7 Brennen Ronald F 3
#8 Pearl David S 3
#9 Pearl David S Ii 3
#10 Pearl Ii 2

Latest patents

Publication Filing date Title
WO2020123108A1 Flaring tool and method of flaring a tube or the like
WO2018140276A1 Tool and method for additive introduction into closed systems
US2017348754A1 Expanding tool and method
US2017122632A1 Refrigerant Charging Tool And Method
US2017106506A1 Dual function adapter and method
US2016290694A1 Refrigeration Hose With Multiple Access Points And Method Of Evacuating An Air Conditioning Or Refrigeration Unit Using The Same
US2015198287A1 Flow regulator for nitrogen purging, system and method
US2014265317A1 High pressure fitting
CN101884982A Be used to wash the flushing unit and the rinse-system of steam compression system
US6471114B2 Multiple flame torch tip and method
US6102062A Quick connect/disconnect valve
US6467703B1 Multiple flame torch tip
US6094983A Gauge having an indicia-bearing insert
US5533891A Locking mechanism for hand torch regulators
US5470226A Combustion device
US5575639A Combustion device orifice cleaner and method of cleaning
US5333467A Apparatus and method of preventing fluid escape from a conduit
US4732559A Combustion device
US4661057A Combustion device
US4294481A Gas cylinder carrier