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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
MOBIL OIL CORPORATION A CORPORATION OF NEW YORK	NY

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• C10G:CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HY....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bennett, J Michael	Radnor, PA	3	323
# of filed Patents : 3 Total Citations : 323
Chang, Clarence D	Princeton, NJ	188	3738
# of filed Patents : 188 Total Citations : 3738
Lawton, Stephen L	Medford Lakes, NJ	7	739
# of filed Patents : 7 Total Citations : 739
Leonowicz, Michael E	Medford Lakes, NJ	17	1092
# of filed Patents : 17 Total Citations : 1092
Lissy, Daria N	Glen Mills, PA	28	729
# of filed Patents : 28 Total Citations : 729
Rubin, Mae K	Bala Cynwyd, PA	39	1478
# of filed Patents : 39 Total Citations : 1478

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Patent Citation Ranking

• 248 Citation Count
• C01B Class

• 99.50 % this patent is cited more than
• 32 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 7477614

Secure videoconferencing equipment switching system and method

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Abstract

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A switching system and method are provided to facilitate use of videoconference facilities over a plurality of security levels. The system includes a switch coupled to a plurality of codecs and communication networks. Audio/Visual peripheral components are connected to the switch. The switch couples control and data signals between the Audio/Visual peripheral components and one but nor both of the plurality of codecs. The switch additionally couples communication networks of the appropriate security level to each of the codecs. In this manner, a videoconferencing facility is provided for use on both secure and non-secure networks.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• P2016
• F2015
• AS2015
• PD2014

Date	Code	Event	Description
Jun 22, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jan 23, 2018	I	Issuance
Jan 03, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 14, 2016	P	Published
Jun 19, 2015	F	Filing
Jun 02, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YANG, WEIBIN;REEL/FRAME:035870/0231 Owner name: BEIQI FOTON MOTOR CO., LTD., CHINA Effective Date: Jun 02, 2015
Jul 14, 2014	PD	Priority Date