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Inventor

Jan Spoelstra

Inventor
Drachten, NL

Overview

3→
Patents
2003–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B26Bprimary
B26BHand-held cutting tools not otherwise provided for50%
B29CShaping or joining of plastics25%
B29LIndexing scheme associated with subclass b29c, relating to particular articles25%
PatentTitleYear
8,186,064'Shaving apparatus'20126,926,370'Composite wheel and method for its manufacture'20056,574,866'Hair removing apparatus comprising plate-shaped carriers which care positioned and movable with respect to each other'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2003–2012Based in Drachten, NL· patent location history
2005Based in Sneek, NL· patent location history
2012Patents assigned to BLAKE ALASTAIR IAN (1)· patent assignee history
2012Patents assigned to BOSMA ANNA DIRKJE (1)· patent assignee history
2012Patents assigned to DE LANGE ALBERT MAAS (1)· patent assignee history
2012Patents assigned to DE WIT BASTIAAN JOHANNES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV22003–2012
BLAKE ALASTAIR IAN12012
BOSMA ANNA DIRKJE12012
DE LANGE ALBERT MAAS12012
DE WIT BASTIAAN JOHANNES12012
Locations
LocationPatentsSpan
Drachten, NL22003–2012
Sneek, NL12005