Inventor

Johannes T. C. van Kemenade

Inventor

Eindhoven, NL

Overview

8→

Patents

1977–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps31%

C09KMaterials for miscellaneous applications, not provided for elsewhere19%

F21KNon-electric light sources using luminescence6%

F21VFunctional features or details of lighting devices or systems thereof6%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%

G02BOptical elements, systems or apparatus6%

G06FElectric digital data processing6%

H01CResistors6%

H05BElectric heating6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

8,730,256'Color selection input device and method'2014 7,878,688'Lamp assembly'2011 4,800,319'Low-pressure mercury vapor discharge lamp'1989 4,727,283'Low-pressure mercury vapour discharge lamp'1988 4,644,223'Low-pressure mercury vapor discharge lamp'1987 4,602,188'Low-pressure mercury vapor discharge lamp'1986 4,524,300'Luminescent screen and lamp containing the same'1985 4,052,340'Method for producing a voltage dependent resistor and a voltage dependent resistor obtained therewith'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to PHILIPS CORP (6)· patent assignee history

1977–2014Based in Eindhoven, NL· patent location history

2011Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history

2014Patents assigned to JOOSEN BRAM FRANÇOIS (1)· patent assignee history

2014Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history

2014Patents assigned to THURSFIELD PAUL PHILIP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILIPS CORP	6	1977–1989
JOOSEN BRAM FRANÇOIS	1	2014
KONINKL PHILIPS ELECTRONICS NV	1	2011
KONINKL PHILIPS NV	1	2014
THURSFIELD PAUL PHILIP	1	2014

Locations

Location	Patents	Span
Eindhoven, NL	8	1977–2014