John Carvalho — 9 Patents at Comcast

John Carvalho has been granted 9 US patents while listed as an inventor at Comcast. The first was granted in 1985 and the most recent in March 2025. John Carvalho ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Carvalho in Malvern, PA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12256315	Wireless gateway supporting public and private networks	Sukhjinder Singh	2025-03-18
11751122	Wireless gateway supporting public and private networks	Sukhjinder Singh	2023-09-05	$101,860,000
11206600	Wireless gateway supporting public and private networks	Sukhjinder Singh	2021-12-21	$388,108,000
10129751	Wireless gateway supporting public and private networks	Sukhjinder Singh	2018-11-13	$258,851,000
7809385	Method and apparatus to maintain network coverage when using a transport media to communicate with a remote antenna	Ayman Mostafa, Mark Austin	2010-10-05	$21,941,000
7493129	Method and apparatus to maintain network coverage when using a transport media to communicate with a remote antenna	Ayman Mostafa, Mark Austin	2009-02-17	$238,151,000
7346348	Selective retry of attach and location update procedures	Daryl Gazzard	2008-03-18	$48,449,000
7167707	Systems and methods for GSM selection	Daryl Gazzard, Prabha Aithal	2007-01-23
4540892	Multiple input voltage power controller	—	1985-09-10	$3,518,000

John Carvalho — 9 Patents

Issued Patents All Time

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