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Inventor

Kamfong Tam

Inventor
Lincoln, MA, US

Overview

2→
Patents
2009–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning50%
H03MCoding50%
PatentTitleYear
11,133,814Continuous-time residue generation analog-to-digital converter arrangements with programmable analog delay20217,578,020'Surface treating device with top load cartridge-based cleaning system'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to JOHNSON & SON INC S C (1)· patent assignee history
2009Based in Sai Wan Ho, HK· patent location history
2021Patents assigned to ANALOG DEVICES INTERNATIONAL UNLIMITED CO (1)· patent assignee history
2021Based in Lincoln, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANALOG DEVICES INTERNATIONAL UNLIMITED CO12021
JOHNSON & SON INC S C12009
Locations
LocationPatentsSpan
Lincoln, Massachusetts, US12021
Sai Wan Ho, HK12009