LexDanaLexDanabeta
Inventor

Sherwin Liu

Inventor
Boston, MA, US

Overview

7→
Patents
2016–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television47%
H04LTransmission of digital information, e.g. telegraphic communication40%
G06FElectric digital data processing7%
G11BInformation storage based on relative movement between record carrier and transducer7%
PatentTitleYear
10,547,608Sharing access to a media service202010,462,505Policies for media playback201910,455,278Zone group control201910,116,652Sharing access to a media service20189,924,221'Zone group control'20189,876,780Sharing access to a media service20189,467,737'Zone group control'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to SONOS INC (7)· patent assignee history
2016–2020Based in Boston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONOS INC72016–2020
Locations
LocationPatentsSpan
Boston, Massachusetts, US72016–2020