Inventor

MARK KALMAN

Inventor
US

Overview

2→
Patents
2021–2024
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication22%
G06FElectric digital data processing11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
G10HElectrophonic musical instruments11%
G10LSpeech analysis techniques or speech synthesis11%
G11BInformation storage based on relative movement between record carrier and transducer11%
H04HBroadcast communication11%
H04NPictorial communication, e.g. television11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to TWITTER INC (1)· patent assignee history
2021–2024Based in US· patent location history
2024Patents assigned to SIRIUS XM RADIO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIRIUS XM RADIO INC12024
TWITTER INC12021
Locations
LocationPatentsSpan
US22021–2024