Inventor

Mark Ma

Inventor
Hammond, LA, US

Overview

32→
Patents
1986–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 32 as inventor

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

A45Bprimary
A45BWalking sticks21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
LOC2613%
B60NSeats specially adapted for vehicles8%
A01GHorticulture4%
A47BTables4%
A47CChairs4%
A47GHousehold or table equipment4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
B65FGathering or removal of domestic or like refuse4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2017Patents assigned to MA MARK J S (6)· patent assignee history
1986–1991Based in Taipei, TW· patent location history
1991–2010Patents assigned to MA MARK (21)· patent assignee history
1991–2010Based in Hammond, LA, US· patent location history
2016–2017Based in Pomona, CA, US· patent location history
2019Patents assigned to LUMILEDS HOLDING BV (1)· patent assignee history
2019Based in Shanghai, CN· patent location history
2021Patents assigned to IDEAL IND LIGHTING LLC (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MA MARKself211991–2010
MA MARK J Sself61986–2017
IDEAL IND LIGHTING LLC12021
LUMILEDS HOLDING BV12019
Locations
LocationPatentsSpan
Hammond, LA, US241991–2010
Taipei, TW41986–1991
Pomona, California, US22016–2017
Shenzhen, CN12021
Shanghai, CN12019