Inventor

David G. Shaw

Inventor

Glens Falls, NY, US

Overview

31→

Patents

1977–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 31 as inventor

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

H01Gprimary

H01GCapacitors23%

H04BTransmission15%

B05DProcesses for applying fluent materials to surfaces, in general8%

H04MTelephonic communication8%

H04LTransmission of digital information, e.g. telegraphic communication6%

Y10TTechnical subjects covered by former us classification6%

C10MLubricating compositions5%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions5%

G01SRadio direction-finding3%

G06KGraphical data reading3%

PatentTitleYear

10,873,830Network architecture and methods for location services2020 10,863,313Network architecture and methods for location services2020 10,016,650Systems and methods for target training including synchronized music2018 9,438,308'Echo cancellation with quantization compensation'2016 9,076,426'Training an echo canceller in severe noise'2015 8,817,970'Fast echo gain change detection'2014 6,628,780'Echo cancellation in the network for data applications'2003 5,982,950'Frequency shifter for acquiring an optical target'1999 5,974,138'System and method for detecting customer premises equipment alerting signals'1999 5,737,179'Metallized film capacitor'1998 5,610,909'Multistage echo canceler including time variation compensation'1997 5,561,424'Data converter with minimum phase fir filter and method for calculating filter coefficients'1996 5,528,625'High speed quantization-level-sampling modem with equalization arrangement'1996 5,512,898'Data converter with minimum phase FIR filter and method for calculating filter coefficients'1996 5,291,564'System and method for acquiring an optical target'1994 5,251,328'Predistortion technique for communications systems'1993 5,125,138'Miniaturized monolithic multi-layer capacitor and apparatus and method for making same'1992 5,097,800'High speed apparatus for forming capacitors'1992 5,032,461'Method of making a multi-layered article'1991 5,018,048'Miniaturized monolithic multi-layer capacitor and apparatus and method for making'1991 4,842,893'High speed process for coating substrates'1989 4,825,459'Local loop test arrangement in an echo canceller based full duplex modem'1989 4,618,911'End termination for chip capacitor'1986 4,523,311'Simultaneous transmission of speech and data over an analog channel'1985 4,482,478'Blends of branched chain phthalate esters and halogenated benzene compounds'1984 4,320,437'Capacitor with edge coated electrode'1982 4,290,926'Non-halogenated impregnant for capacitors comprising an aromatic carboxylic acid ester and an alkene'1981 4,190,682'Process for impregnating a capacitor with a non-halogenated impregnant'1980 4,142,223'Capacitor with a stabilized non halogenated impregnant'1979 4,117,579'Method of impregnating a capacitor'1978 4,054,680'Method of fabricating improved capacitors and transformers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1984Patents assigned to GEN ELECTRIC (7)· patent assignee history

1977–1992Based in Glens Falls, NY, US· patent location history

1985–1993Patents assigned to AT & T BELL LAB (2)· patent assignee history

1985–2003Based in Middletown, NJ, US· patent location history

1989–1992Patents assigned to SPECTRUM CONTROL INC (5)· patent assignee history

1989–1998Based in Tucson, AZ, US· patent location history

1996–2003Patents assigned to LUCENT TECHNOLOGIES INC (4)· patent assignee history

1996Patents assigned to AT & T CORP (2)· patent assignee history

2014–2016Based in Nazareth, PA, US· patent location history

2020Based in Dallas, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	7	1977–1984
SPECTRUM CONTROL INC	5	1989–1992
LUCENT TECHNOLOGIES INC	4	1996–2003
AT & T BELL LAB	2	1985–1993
AT & T CORP	2	1996

Locations

Location	Patents	Span
Glens Falls, New York, US	11	1977–1992
Middletown, New Jersey, US	9	1985–2003
Nazareth, Pennsylvania, US	3	2014–2016
Tucson, AZ, US	3	1989–1998
Dallas, Texas, US	2	2020