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WELLS ROBERT A

Overview
  • Total Patents
    15
About

WELLS ROBERT A has a total of 15 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping are ISLIP BRYAN, SAS TRADING and DAISHIYOUWA SHIKOU SANGYO KK.

Patent filings in countries

World map showing WELLS ROBERT As patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing WELLS ROBERT As patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping

Focus technologies

# Technology
#1 Containers for goods storage

Top inventors

# Name Total Patents
#1 Wells Robert A 15
#2 Strobe Carl J 4

Latest patents

Publication Filing date Title
US4877129A Reclosable self-opening can end
US4887712A Reclosable self-opening can end
US4880137A Reclosable self-opening can end
US4930655A Easy-open container with non-detachable closure
US4865215A Reclosable self-opening can end
US4781303A Container with a non-removable opening tab apparatus
US4821912A Reclosable self-opening can end
US4673099A Reclosable self-opening can end
US4039101A Clean cover for easy-open container tab
US4039100A Container having non-removable opening member with attached opening lever
US4003493A Easy-open container with nondetachable opening member
US4003491A System of interconnecting containers
US3923193A Easy-open container with nondetachable lock-in tab