Inventor

Kai Y. Eng

Inventor

Middletown, NJ, US

Overview

41→

Patents

1980–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 41 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication34%

H04QSelecting19%

H04WWireless communication networks12%

H04JMultiplex communication11%

H04BTransmission7%

H04MTelephonic communication5%

H04NPictorial communication, e.g. television4%

G06FElectric digital data processing3%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general1%

G06KGraphical data reading1%

PatentTitleYear

9,055,015'System and method for associating media files with messages'2015 9,025,740'Method and system for improved communication security'2015 8,761,801'Method and system for providing one or more location-based services using the location-of-interest of an electronic journal'2014 8,750,465'Voice message communication method and system'2014 8,676,794'Method and system for online searching of physical objects'2014 8,249,574'Communication method and system'2012 6,810,008'Immediate rerouting in data networks'2004 6,122,759'Method and apparatus for restoration of an ATM network'2000 6,058,422'Wireless internet access system'2000 6,014,385'Method and apparatus for transmitting packetized data over a common communications channel'2000 5,958,018'Wireless services data network translating mac address to asynchronous transfer mode (ATM) address'1999 5,822,309'Signaling and control architecture for an ad-hoc ATM LAN'1998 5,757,783'Method and apparatus for routing ATM cells in an AD-ATM LAN'1998 5,751,708'Access method for broadband and narrowband networks'1998 5,623,495'Portable base station architecture for an AD-HOC ATM lan'1997 5,610,904'Packet-based telecommunications network'1997 5,457,679'Channel sharing and memory sharing in a packet switching system'1995 5,455,701'Packet switching apparatus using pipeline controller'1995 5,428,609'STM-to-ATM converters'1995 RE034811'Growable packet switch architecture'1994 RE034755'Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets'1994 5,256,958'Concentrator-based growable packet switch'1993 5,255,265'Controller for input-queued packet switch'1993 5,175,640'Interleaved receivers'1992 5,172,371'Growable switch'1992 5,107,493'High-speed packet data network using serially connected packet and circuit switches'1992 5,101,290'High-performance packet-switched WDM ring networks with tunable lasers'1992 5,093,743'Optical packet switch'1992 5,048,013'Transmission congestion control method and apparatus'1991 4,955,016'Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets'1990 4,955,017'Growable packet switch architecture'1990 4,947,389'Multi-channel ring architecture for distributed networks'1990 4,754,451'N-by-N \"knockout\" switch for a high-performance packet switching system with variable length packets'1988 4,730,305'Fast assignment technique for use in a switching arrangement'1988 4,652,733'Technique for cataloging pictorial and/or written database information on video tape or disk'1987 4,593,318'Technique for the time compression multiplexing of three television signals'1986 4,589,110'Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link'1986 4,574,379'Synchronization technique for non-colocated TV signals in a TDMA satellite communication system'1986 4,356,353'SAW-Implemented time compandor'1982 4,302,838'Apparatus for synchronizing an input signal with a time multiplexed signal'1981 4,198,611'Redundancy system with eight devices for five channels'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to AT & T BELL LAB (17)· patent assignee history

1986–2000Based in Middletown, NJ, US· patent location history

1986Based in Cliffwood Beach, NJ, US· patent location history

1990–1995Based in Eatontown, NJ, US· patent location history

1990–1992Based in Woolwich Township, NJ, US· patent location history

1993–2015Based in Atlantic Highlands, NJ, US· patent location history

1995Patents assigned to AT & T CORP (3)· patent assignee history

1997–2000Patents assigned to LUCENT TECHNOLOGIES INC (9)· patent assignee history

2012–2015Patents assigned to PANCHA PRAMOD (6)· patent assignee history

2012–2015Patents assigned to ENG KAI Y (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AT & T BELL LAB	17	1986–1994
LUCENT TECHNOLOGIES INC	9	1997–2000
PANCHA PRAMOD	6	2012–2015
ENG KAI Yself	5	2012–2015
AT & T CORP	3	1995

Locations

Location	Patents	Span
Middletown, New Jersey, US	13	1986–2000
Atlantic Highlands, New Jersey, US	12	1993–2015
Eatontown, New Jersey, US	8	1990–1995
Woolwich Township, New Jersey, US	2	1990–1992
Cliffwood Beach, New Jersey, US	2	1986