Inventor

Sidharta Wiryana

Inventor
Kowloon, HK

Overview

6→
Patents
1998–2020
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.

H01Hprimary
H01HElectric switches27%
Y10TTechnical subjects covered by former us classification20%
B29CShaping or joining of plastics13%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
H01CResistors13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to BOURNS MULTIFUSE HONG KONG LTD (2)· patent assignee history
1998Based in Kowloon, CN· patent location history
1998Based in Kwun Tong, HK· patent location history
2012–2015Patents assigned to COOPER TECHNOLOGIES CO (2)· patent assignee history
2012–2015Patents assigned to WIRYANA SIDHARTA (2)· patent assignee history
2012–2015Patents assigned to ZHU TIANYU (2)· patent assignee history
2012–2020Based in Kowloon, HK· patent location history
2019–2020Patents assigned to EATON INTELLIGENT POWER LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOURNS MULTIFUSE HONG KONG LTD21998
COOPER TECHNOLOGIES CO22012–2015
EATON INTELLIGENT POWER LTD22019–2020
WIRYANA SIDHARTAself22012–2015
ZHU TIANYU22012–2015
Locations
LocationPatentsSpan
Kowloon, HK42012–2020
Kowloon, CN11998
Kwun Tong, HK11998