Inventor

Hansel A. Collins

Inventor
Clinton, MA, US

Overview

15→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G06Fprimary
G06FElectric digital data processing23%
H03KPulse technique17%
H04LTransmission of digital information, e.g. telegraphic communication17%
G01RMeasuring electric variables13%
G11CStatic stores10%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C07KPeptides3%
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 systems3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to DIGITAL EQUIPMENT CORP (8)· patent assignee history
1991–1997Based in Clinton, MA, US· patent location history
1998–2004Patents assigned to SILICON GRAPHICS INC (3)· patent assignee history
1998–2007Based in Mountain View, CA, US· patent location history
2005Patents assigned to TRICN INC (1)· patent assignee history
2007Patents assigned to SYNOPSYS INC (1)· patent assignee history
2021Patents assigned to FIVE PRIME THERAPEUTICS INC (1)· patent assignee history
2021Based in Atherton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIGITAL EQUIPMENT CORP81991–1997
SILICON GRAPHICS INC31998–2004
FIVE PRIME THERAPEUTICS INC12021
SYNOPSYS INC12007
TRICN INC12005
Locations
LocationPatentsSpan
Clinton, Massachusetts, US91991–1997
Mountain View, California, US51998–2007
Atherton, California, US12021