Sidhartha Maitra — 16 Patents at Multi-Tech Systems

Sidhartha Maitra has been granted 16 US patents while listed as an inventor at Multi-Tech Systems. The first was granted in 1995 and the most recent in August 2006. Sidhartha Maitra ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Sidhartha Maitra in Saratoga, CA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date
7092406	Computer implemented communication apparatus and method	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn	2006-08-15
7082141	Computer implemented voice over data communication apparatus and method	Jeffrey P. Davis, Timothy D. Gunn, Raghu Sharma	2006-07-25
7082106	Computer-based multi-media communications system and method	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn	2006-07-25
5790532	Voice over video communication system	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1998-08-04
5764627	Method and apparatus for a hands-free speaker phone	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1998-06-09
5754589	Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system	Raghu Sharma	1998-05-19
D394250	Icon for a display screen	—	1998-05-12
5673257	Computer-based multifunction personal communication system	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1997-09-30
5673268	Modem resistant to cellular dropouts	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1997-09-30
5600649	Digital simultaneous voice and data modem	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1997-02-04
5592586	Voice compression system and method	Ashish Thanawala, Steve Young	1997-01-07
5577041	Method of controlling a personal communication system	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1996-11-19
5559793	Echo cancellation system and method	Ashish Thanawala, Steve Young	1996-09-24
5546395	Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala	1996-08-13
5471470	Computer-based multifunction personal communications system	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1995-11-28
5452289	Computer-based multifunction personal communications system	Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Ashish Thanawala +1 more	1995-09-19

Sidhartha Maitra — 16 Patents

Issued Patents All Time

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