Inventor

Robert E. Schroeder

Inventor

Morris Township, Morris County, NJ, US

Overview

23→

Patents

1982–2010

Patent span

Electricity

Primary field (CPC H)

Patents· 23 as inventor

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

H04Wprimary

H04WWireless communication networks28%

H04BTransmission13%

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 systems8%

H04LTransmission of digital information, e.g. telegraphic communication8%

H04NPictorial communication, e.g. television8%

H01QAntennas, i.e. radio aerials5%

H04HBroadcast communication5%

H04QSelecting5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B60NSeats specially adapted for vehicles3%

PatentTitleYear

7,844,275'Method and system for providing access to a telecommunications network'2010 7,558,579'Method and system for providing access to a telecommunications network'2009 7,047,012'Method and system for providing access to a telecommunications network'2006 6,556,828'Network architectures for LEO/GEO satellite-based communications systems'2003 6,009,096'Wireless services distribution system'1999 5,983,080'Apparatus and method for generating voice signals at a wireless communications station'1999 5,975,612'Seat assembly for a motor vehicle retractable below the vehicle floor'1999 5,933,111'Apparatus and method for detection of antenna mispointing in satellite earth stations'1999 5,894,478'Protocol converter and router for multi-mode wireless data communications'1999 5,859,618'Composite rooftop antenna for terrestrial and satellite reception'1999 5,722,084'Cellular/PCS handset NAM download capability using a wide-area paging system'1998 5,592,470'Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation'1997 5,574,966'Wireless base station architecture'1996 5,574,775'Universal wireless radiotelephone system'1996 5,559,520'Wireless information system for acquiring location related information'1996 5,426,460'Virtual multimedia service for mass market connectivity'1995 5,406,615'Multi-band wireless radiotelephone operative in a plurality of air interface of differing wireless communications systems'1995 5,257,397'Mobile data telephone'1993 4,745,299'Off-line switcher with battery reserve'1988 4,562,548'Alarm limit recentering arrangement for maintaining uniform alarm limit tolerances about a sloping regulation characteristic'1985 4,399,500'Multimode base drive circuit for power switching transistor'1983 4,357,572'Current flare out limit control for PWM converter'1982 4,336,587'High efficiency turn-off loss reduction network with active discharge of storage capacitor'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to BELL TELEPHONE LABOR INC (2)· patent assignee history

1982–1993Based in Flanders, NJ, US· patent location history

1985–1993Patents assigned to AT & T BELL LAB (2)· patent assignee history

1995–1999Patents assigned to AT & T CORP (8)· patent assignee history

1995–2006Based in Morris Township, Morris County, NJ, US· patent location history

1996–1999Patents assigned to LUCENT TECHNOLOGIES INC (4)· patent assignee history

1996–1999Based in Morris, NJ, US· patent location history

2003Based in Branchburg, NJ, US· patent location history

2009–2010Patents assigned to AT & T MOBILITY II LLC (2)· patent assignee history

2009–2010Based in Montville, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AT & T CORP	8	1995–1999
LUCENT TECHNOLOGIES INC	4	1996–1999
AT & T BELL LAB	2	1985–1993
AT & T MOBILITY II LLC	2	2009–2010
BELL TELEPHONE LABOR INC	2	1982–1983

Locations

Location	Patents	Span
Morris Township, Morris County, New Jersey, US	11	1995–2006
Flanders, New Jersey, US	6	1982–1993
Montville, New Jersey, US	2	2009–2010
Morris, New Jersey, US	2	1996–1999
Branchburg, New Jersey, US	1	2003