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Inventor

William King

Inventor
Attleboro, MA, US

Overview

3→
Patents
1976–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C21Dprimary
C21DModifying the physical structure of ferrous metals20%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace20%
H01CResistors20%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
H03KPulse technique20%
PatentTitleYear
6,212,051'Pulse-width modulator current limiter'20014,168,013'High temperature insulating container'19793,983,528'Resistor network with adjustable resistance value'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to PARAMIC AB OY (1)· patent assignee history
1976Based in Helsinki, FI· patent location history
1979Patents assigned to TRANS TEMP INC (1)· patent assignee history
1979Based in Chelsea, MA, US· patent location history
2001Patents assigned to ACUTE POWER INC (1)· patent assignee history
2001Based in Attleboro, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACUTE POWER INC12001
PARAMIC AB OY11976
TRANS TEMP INC11979
Locations
LocationPatentsSpan
Attleboro, Massachusetts, US12001
Chelsea, Massachusetts, US11979
Helsinki, FI11976