Inventor

Age Jochem Van Dalfsen

Inventor
Eindhoven, NL

Overview

15→
Patents
1991–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television41%
G09GArrangements or circuits for control of indicating devices using static means to present variable information23%
A01GHorticulture5%
G02BOptical elements, systems or apparatus5%
H02JElectric power networks5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H03HImpedance networks, e.g. resonant circuits5%
H03KPulse technique5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2000Patents assigned to PHILIPS CORP (4)· patent assignee history
1991–2020Based in Eindhoven, NL· patent location history
2002–2009Patents assigned to KONINKL PHILIPS ELECTRONICS NV (7)· patent assignee history
2004Patents assigned to KONINILIJKE PHILIPS ELECTRONIC (1)· patent assignee history
2014Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history
2019–2020Patents assigned to KONINKLIJKE PHILIPS NV (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV72002–2009
PHILIPS CORP41991–2000
KONINKLIJKE PHILIPS NV22019–2020
KONINILIJKE PHILIPS ELECTRONIC12004
KONINKL PHILIPS NV12014
Locations
LocationPatentsSpan
Eindhoven, NL151991–2020