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SOLID STATE CHARGERS RESEARCH

Overview
  • Total Patents
    11
About

SOLID STATE CHARGERS RESEARCH has a total of 11 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and control are STERLINGWORTH COMPANY, SCHEIDLER RALPH E and GALI CARL E.

Patent filings in countries

World map showing SOLID STATE CHARGERS RESEARCHs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing SOLID STATE CHARGERS RESEARCHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Machines
#3 Control

Top inventors

# Name Total Patents
#1 Smith Iii Somers H 5
#2 Mccarty George W 5
#3 Hoffman Philip A 4
#4 Rebold Jerome I 1
#5 Hoffman Philip K 1
#6 Holland Varnum S 1
#7 Frey Douglas 1

Latest patents

Publication Filing date Title
US5266881A Universal high current battery charger
US4739242A Multistation modular charging system for cordless units
US4612491A Charger for batteries
US4591777A Multi-station modular charging system for cordless tools and appliances
US4591778A Current pulse producing circuit
US4527110A Charger for batteries
US4516067A Regulated power supply with current regulating circuit
US4536694A Battery-operated device with wall-mounted support
US4531083A Current regulating circuit
US4531084A Power supply with current regulating circuit
US4504774A Current regulating circuit