Inventor

Kevin R. Witzman

Inventor
Monument, CO, US

Overview

9→
Patents
1997–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H04Mprimary
H04MTelephonic communication36%
G10LSpeech analysis techniques or speech synthesis27%
H04LTransmission of digital information, e.g. telegraphic communication18%
H04HBroadcast communication9%
H04QSelecting9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to MCI COMMUNICATIONS CORP (3)· patent assignee history
1997–2013Based in Monument, CO, US· patent location history
1998Patents assigned to MCI CORP (1)· patent assignee history
2011–2018Patents assigned to VERIZON PATENT & LICENSING INC (5)· patent assignee history
2012–2013Patents assigned to WITZMAN KEVIN R (3)· patent assignee history
2018Based in Colorado Springs, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERIZON PATENT & LICENSING INC52011–2018
MCI COMMUNICATIONS CORP31997–1998
WITZMAN KEVIN Rself32012–2013
MCI CORP11998
Locations
LocationPatentsSpan
Monument, CO, US81997–2013
Colorado Springs, CO, US12018