Inventor

Christopher Roman

Inventor
Wrentham, MA, US

Overview

12→
Patents
2000–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

LOC14primary
LOC1438%
G11BInformation storage based on relative movement between record carrier and transducer14%
G06FElectric digital data processing10%
G10HElectrophonic musical instruments10%
G10LSpeech analysis techniques or speech synthesis5%
H02JElectric power networks5%
H04HBroadcast communication5%
H04NPictorial communication, e.g. television5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%
H04SStereophonic systems5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2008Patents assigned to NUMARK IND LLC (7)· patent assignee history
2000–2021Based in Wrentham, MA, US· patent location history
2016–2021Patents assigned to INMUSIC BRANDS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NUMARK IND LLC72000–2008
INMUSIC BRANDS INC52016–2021
Locations
LocationPatentsSpan
Wrentham, Massachusetts, US122000–2021