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Daniel C. Upp — 35 Patents

TRTranswitch: 24 patents #1 of 99Top 2%

ITInternational Telephone And Telegraph: 4 patents #30 of 507Top 6%

UCUniversity Of Connecticut: 4 patents #82 of 887Top 10%

OPOpel: 3 patents #4 of 7Top 60%

ITItt: 2 patents #257 of 721Top 40%

IEInternational Standard Electric: 1 patents #147 of 567Top 30%

Easton, CT: #8 of 158 inventorsTop 6%

Connecticut: #890 of 34,797 inventorsTop 3%

Overall (All Time): #96,288 of 4,157,543Top 3%

35 Patents All Time

Daniel C. Upp has been granted 35 US patents while listed as an inventor at Transwitch. The first was granted in 1980 and the most recent in August 2008. Daniel C. Upp ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Daniel C. Upp in Easton, CT, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7409120	Integrated circuit for programmable optical delay	Geoff W. Taylor, Jianhong Cai	2008-08-05
7349444	SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation	Suvhasis Mukhopadhyay, Bart Brosens, Kris Van Aken, Chitra Wadhwa, Sachin Mathur +1 more	2008-03-25	$732,000
7333733	Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitter	Geoff W. Taylor, Rohinton S. Dehmubed	2008-02-19
7064697	Photonic sigma delta analog-to-digital conversation employing dual heterojunction thyristors	Geoff W. Taylor, Jianhong Cai	2006-06-20
6954473	Optoelectronic device employing at least one semiconductor heterojunction thyristor for producing variable electrical/optical delay	Rohinton S. Dehmubed, Geoff W. Taylor, Jianhong Cai	2005-10-11
6646983	Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correction	Subhash Roy, Santanu Das, William B. Lipp, Jitender K. Vij, Michael M. Renault	2003-11-11	$7,700,000
6636511	Method of multicasting data through a communications switch	Subhash Roy, Michael M. Renault, Frederick R. Carter, David Toebes, Rajen S. Ramchandani	2003-10-21	$3,588,000
6636515	Method for switching ATM, TDM, and packet data through a single communications switch	Subhash Roy, Santanu Das, William B. Lipp, Jitender K. Vij, Michael M. Renault +2 more	2003-10-21	$3,588,000
6631130	Method and apparatus for switching ATM, TDM, and packet data through a single communications switch while maintaining TDM timing	Subhash Roy, William B. Lipp, Steven Benoit, Michael M. Renault	2003-10-07	$7,503,000
6577651	Methods and apparatus for retiming and realigning sonet signals	Kumar Shakti Singh, Pawan Goyal, Arnab Basak, Vikas Kumar	2003-06-10	$5,062,000
6463111	Method and apparatus for desynchronizing a DS-3 signal and/or an E3 signal from the data portion of an STS-STM payload	—	2002-10-08	$539,000
6243359	Methods and apparatus for managing traffic in an atm network	Subhash Roy, William B. Lipp, Alberto Bricca	2001-06-05	$35,270,000
6104724	Asynchronous data transfer and source traffic control system	—	2000-08-15	$93,746,000
5901146	Asynchronous data transfer and source traffic control system	—	1999-05-04	$15,004,000
5608731	Closed loop clock recovery for synchronous residual time stamp	Dan H. Wolaver	1997-03-04	$1,505,000
5568060	Circuit board insertion circuitry for high reliability backplanes	William G. Bartholomay, Eugene L. Parrella, Mikio S. Ichiba	1996-10-22	$1,022,000
5548534	Two stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signal	—	1996-08-20	$902,000
5297180	Digital clock dejitter circuits for regenerating clock signals with minimal jitter	Dan H. Wolaver	1994-03-22
5289507	Clock dejitter circuits for regenerating jittered clock signals	—	1994-02-22
5191582	Method and apparatus for the high speed modification of a packet address field of a transmitted packet in a frame relay system	—	1993-03-02
5157655	Apparatus for generating a DS-3 signal from the data component of an STS-1 payload signal	Robert W. Hamlin	1992-10-20
5142529	Method and means for transferring a data payload from a first SONET signal to a SONET signal of different frequency	Bidyut Parruck	1992-08-25
5119326	Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable	William T. Cochran, Joseph R. Yudichak	1992-06-02
5040170	System for cross-connecting high speed digital signals	William T. Cochran	1991-08-13
5033064	Clock dejitter circuit for regenerating DS1 signal	—	1991-07-16