Inventor

Stephen Michael Marcus

Inventor
Morristown, NJ, US

Overview

18→
Patents
1989–2019
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis44%
A61KPreparations for medical, dental or toiletry purposes15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
H04MTelephonic communication11%
A61NElectrotherapy7%
G06FElectric digital data processing4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Eindhoven, NL· patent location history
2000–2007Patents assigned to AT & T CORP (7)· patent assignee history
2000–2016Based in Morristown, NJ, US· patent location history
2000–2001Based in Atlantic Highlands, NJ, US· patent location history
2009–2016Patents assigned to AT & T IP II LP (4)· patent assignee history
2009–2011Patents assigned to AT & T IP I LP (2)· patent assignee history
2014–2019Patents assigned to CANTEX PHARMACEUTICALS INC (4)· patent assignee history
2014Patents assigned to BROWN DEBORAH W (1)· patent assignee history
2014–2019Based in Weston, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T CORP72000–2007
AT & T IP II LP42009–2016
CANTEX PHARMACEUTICALS INC42014–2019
AT & T IP I LP22009–2011
BROWN DEBORAH W12014
Locations
LocationPatentsSpan
Morristown, New Jersey, US102000–2016
Weston, Florida, US42014–2019
Atlantic Highlands, New Jersey, US32000–2001
Eindhoven, NL11989