Inventor

Bernard M. Kulwicki

Inventor

Attleboro, MA, US

Overview

1978–2002

Patent span

Electricity

Primary field (CPC H)

Patents· 23 as inventor

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

H05Bprimary

H05BElectric heating12%

Y10TTechnical subjects covered by former us classification12%

C04BLime, magnesia10%

H10DInorganic electric semiconductor devices10%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%

Y02TClimate change mitigation technologies related to transportation8%

H01CResistors6%

H01GCapacitors6%

H10NElectric solid-state devices not otherwise provided for6%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace4%

PatentTitleYear

6,432,473'PB substituted perovskites for thin films dielectrics'2002 6,331,325'Barium strontium titanate (BST) thin films using boron'2001 5,888,659'Donor doped perovskites for thin-film ferroelectric and pyroelectric devices'1999 5,731,220'Method of making barium strontium titanate (BST) thin film by erbium donor doping'1998 5,721,043'Method of forming improved thin film dielectrics by Pb doping'1998 5,635,741'Barium strontium titanate (BST) thin films by erbium donor doping'1997 5,617,290'Barium strontium titanate (BST) thin films using boron'1997 5,566,046'Microelectronic device with capacitors having fine-grain dielectric material'1996 5,504,330'Lead substitured perovskites for thin-film pyroelectric devices'1996 5,453,908'Barium strontium titanate (BST) thin films by holmium donor doping'1995 5,434,410'Fine-grain pyroelectric detector material and method'1995 5,368,834'Method for producing titanate powder and product made thereby'1994 5,314,651'Fine-grain pyroelectric detector material and method'1994 5,131,990'Fluoropolymer humidity sensors'1992 5,045,828'Fluoropolymer humidity sensors'1991 4,717,813'Multipassage, multiphase electrical heater'1988 4,633,069'Heat-exchanger'1986 4,401,879'Self-regulating electrical resistance heater and fuel supply system using the heater'1983 4,198,669'Compact PTC resistor'1980 4,180,901'Compact PTC resistor'1980 4,164,147'Temperature sensing apparatus'1979 4,107,515'Compact PTC resistor'1978 4,101,454'Ceramic semiconductors'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2002Patents assigned to TEXAS INSTRUMENTS INC (23)· patent assignee history

1978–1988Based in Foxboro, MA, US· patent location history

1991–2002Based in Attleboro, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEXAS INSTRUMENTS INC	23	1978–2002

Locations

Location	Patents	Span
Attleboro, Massachusetts, US	15	1991–2002
Foxboro, Massachusetts, US	8	1978–1988