Inventor

Kenneth Holmberg

Inventor
Helsinki, FI

Overview

2→
Patents
1980–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B66Bprimary
B66BElevators20%
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
D07BRopes or cables in general20%
G01DMeasuring not specially adapted for a specific variable20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to SEALAND SERVICE INC (1)· patent assignee history
1980Based in Oakland, CA, US· patent location history
2021Patents assigned to KONE CORP (1)· patent assignee history
2021Based in Helsinki, FI· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONE CORP12021
SEALAND SERVICE INC11980
Locations
LocationPatentsSpan
Helsinki, FI12021
Oakland, California, US11980