Learn more

GNB BATTERY TECH INC

Overview
  • Total Patents
    67
About

GNB BATTERY TECH INC has a total of 67 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, Australia and Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are ALKALINE BATTERIES LTD, Guangzhou fullriver battery new technology co ltd and JIANGSU RICHPOWER NEW ENERGY CO LTD.

Patent filings in countries

World map showing GNB BATTERY TECH INCs patent filings in countries

Patent filings per year

Chart showing GNB BATTERY TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cherng Jing-Yih 20
#2 Rao Purushothama 16
#3 Kump William H 15
#4 Groff Donald W 14
#5 Lund David L 14
#6 Klang James K 12
#7 Uhlemann Thomas F 5
#8 Larsen Steven R 4
#9 Bonk James J 4
#10 Baumgartner Deborah S 4

Latest patents

Publication Filing date Title
US5682671A Method of assembling a bipolar battery and bipolar battery
US5656920A Method and apparatus for charging a lead-acid battery
AU7742894A Maintenance-free battery and battery grids and alloys used in making such batteries
US5487496A Lead delivery system for casting straps in the manufacture and assembly of lead-acid batteries
US5460900A Lead-acid battery having a fluid compartment for reducing convection-induced heat transfer
JPH07272747A Lead storage battery with capacitance indicator
AU5631594A Capacity indicator for lead-acid batteries
US5583416A Apparatus and method for step-charging batteries to optimize charge acceptance
US5516600A Temperature-sensitive thermal insulators for lead-acid batteries
US5422199A Batteries having improved venting systems
US5434025A Battery grids and plates and lead-acid batteries made using such grids and plates
US5512065A Methods for assembling lead-acid batteries
EP0593196A2 Method for optimizing the charging of lead-acid batteries and an interactive charger.
US5484667A Spacers for lead-acid batteries
US5385587A Methods and apparatus for pasting battery current collectors
US5348817A Bipolar lead-acid battery
US5429643A Method of assembling a bipolar lead-acid battery and the resulting bipolar battery
US5304433A Capacity indicator for lead-acid batteries
US5352549A Lead oxide composition for use in lead-acid batteries