Inventor

Sipke Wadman

Inventor
Eindhoven, NL

Overview

21→
Patents
1976–2013
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
A61BDiagnosis14%
G01BMeasuring length, thickness or similar linear dimensions14%
B23KSoldering or unsoldering7%
C03CChemical composition of glasses, glazes or vitreous enamels5%
H01JElectric discharge tubes or discharge lamps5%
B05DProcesses for applying fluent materials to surfaces, in general2%
B30BPresses in general2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
C04BLime, magnesia2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Hoogezand, NL· patent location history
1987–2000Patents assigned to PHILIPS CORP (6)· patent assignee history
1987–2013Based in Eindhoven, NL· patent location history
2002–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (12)· patent assignee history
2009–2013Based in Waalre, NL· patent location history
2011–2013Patents assigned to WADMAN SIPKE (5)· patent assignee history
2013Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history
2013Patents assigned to KONINNKLIJKE PHILIPS ELECTRONICS N V (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV122002–2013
PHILIPS CORP61987–2000
WADMAN SIPKEself52011–2013
KONINKL PHILIPS NV12013
KONINNKLIJKE PHILIPS ELECTRONICS N V12013
Locations
LocationPatentsSpan
Eindhoven, NL171987–2013
Waalre, NL32009–2013
Hoogezand, NL11976