Inventor

DI-FONG CHANG

Inventor
US

Overview

6→
Patents
2022–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B65Fprimary
B65FGathering or removal of domestic or like refuse43%
A01NPreservation of bodies of humans or animals or plants or parts thereof14%
B05DProcesses for applying fluent materials to surfaces, in general14%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SIMPLEHUMAN LLC (6)· patent assignee history
2022–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIMPLEHUMAN LLC62022–2026
Locations
LocationPatentsSpan
US62022–2026