Inventor

Patrick Feyfant

Inventor
Roulon, FR

Overview

20→
Patents
1999–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H04Wprimary
H04WWireless communication networks30%
H04BTransmission22%
H04MTelephonic communication16%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%
H04JMultiplex communication5%
G06FElectric digital data processing3%
H03DDemodulation or transference of modulation from one carrier to another3%
PatentTitleYear
7,539,149'Apparatus and method for placing power control data in a transmission signal'20097,110,369'Apparatus for placing power control data in a transmission signal'20066,891,886'Apparatus for finely synchronizing code signals'20056,646,579'Method and device for generating OVSF code words'20036,574,281'Voice recording and playback mode using the G.726 half-rate within the personal handy phone system'20036,466,562'Data communication devices, personal handy-phone system base stations, and methods of communicating data'20026,304,560'Personal handy-phone system wireless local loops and methods of transmitting information within personal handy-phone systems'20016,275,694'Method for remotely updating software code for personal handy phone system equipment'20016,275,680'Hardware PCH checking for personal handyphone system portable station'20016,256,354'Voice recording and playback mode using the G.726 half-rate within the personal handy phone system'20016,233,257'Wireless local loop automatic delay setting'20016,198,784'Methods of synchronizing a personal handy-phone system station and phase lock loops'20016,134,429'Direct digital down conversion of a 10.8 MHz intermediate frequency signal in the personal handy phone system'20006,115,367'Methods of analyzing a radio signal and methods of analyzing a personal handy-phone system radio signal'20006,101,171'Slot by slot PS/CS switching apparatus within the personal handy phone system'20006,041,217'Personal handyphone system hardware checking of broadcasting reception indication'20006,035,222'Extended common access channel low power usage within the personal handy phone system'20006,016,331'Methods of synchronization, personal handy-phone system stations and phase lock loops'20005,949,764'Conference call on a personal handy phone system portable station'19995,903,828'Personal handyphone system hardware checking of SA-field'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to VLSI TECHNOLOGY INC (12)· patent assignee history
1999–2003Based in Roulon, FR· patent location history
1999–2002Based in Toulon, FR· patent location history
2000Patents assigned to VSLI TECHNOLOGY INC (1)· patent assignee history
2001Patents assigned to PHILIPS SEMICONDUCTORS INC (1)· patent assignee history
2002–2003Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2003–2009Patents assigned to INFINEON TECHNOLOGIES AG (4)· patent assignee history
2003–2009Based in Golfe Juan, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VLSI TECHNOLOGY INC121999–2001
INFINEON TECHNOLOGIES AG42003–2009
KONINKL PHILIPS ELECTRONICS NV22002–2003
PHILIPS SEMICONDUCTORS INC12001
VSLI TECHNOLOGY INC12000
Locations
LocationPatentsSpan
Roulon, FR81999–2003
Toulon, FR81999–2002
Golfe Juan, FR42003–2009