Inventor

John Charles Hill

Inventor

Georgetown, MA, US

Overview

7→

Patents

1978–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

A61Bprimary

A61BDiagnosis15%

H02HEmergency protective circuit arrangements15%

B28DWorking stone or stone-like materials8%

C30BSingle-crystal growth8%

G01TMeasurement of nuclear or x-radiation8%

G06VImage or video recognition or understanding8%

H01CResistors8%

H05GX-ray technique8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids8%

PatentTitleYear

7,885,429'Standoff detection systems and methods'2011 7,844,030'System and method of fast switching for spectral imaging'2010 7,706,499'Acquisition and reconstruction of projection data using a stationary CT geometry'2010 7,576,963'Circuit protection system'2009 7,561,393'Circuit protection system'2009 5,510,942'Series-capacitor compensation equipment'1996 4,084,354'Process for slicing boules of single crystal material'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to IBM (1)· patent assignee history

1978Based in San Jose, CA, US· patent location history

1996–2011Patents assigned to GEN ELECTRIC (6)· patent assignee history

1996Based in Ballston Spa, NY, US· patent location history

2009–2011Based in Georgetown, MA, US· patent location history

2010Based in Rexford, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	6	1996–2011
IBM	1	1978

Locations

Location	Patents	Span
Georgetown, Massachusetts, US	4	2009–2011
Rexford, New York, US	1	2010
Ballston Spa, New York, US	1	1996
San Jose, California, US	1	1978