Patent assignee · US · COMPANY

Intercat Equipment, Inc.

25Patents
18Active
25Granted
46Portfolio score

Filing activity: Jul 14, 1999 → May 14, 2013 · 16 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6358401B1 Apparatus and procedures for replenishing particulate materials used in industrial processes Emerging Cross-Sectional Technologies 36 Expired
US6859759B2 Method and apparatus for monitoring catalyst requirements of a fluid catalytic cracking catalyst injection system Performing Operations; Transporting 27 Expired
US6974559B2 Apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system Performing Operations; Transporting 25 Expired
US7050944B2 FCC catalyst injection system having local data access Performing Operations; Transporting 15 Expired
US7369959B2 Fluid catalytic cracking catalyst injection system and method for communicating with same Physics 10 Active
US8146414B2 Material withdrawal apparatus and methods of regulating material inventory in one or more units Mechanical Engineering; Lighting; Heating 9 Active
US7431894B2 Catalyst withdrawal apparatus for regulating catalyst inventory in a fluid catalyst cracking unit Chemistry; Metallurgy 9 Active
US7438863B2 Multi-catalyst injection system Performing Operations; Transporting 8 Active
US7606678B2 Method for monitoring a FCC catalyst injection system Performing Operations; Transporting 8 Active
US8092756B2 Catalyst withdrawal apparatus and method for regulating catalyst inventory in a unit Mechanical Engineering; Lighting; Heating 7 Active
US8097213B2 Calibration system, material delivery system, and methods for such delivery and calibration Performing Operations; Transporting 6 Active
US7364708B2 Multi-catalyst injection system Performing Operations; Transporting 6 Expired
US7390396B2 Catalyst injection system with pressure control Performing Operations; Transporting 6 Expired
US7842250B2 Mobile fluid catalytic cracking injection system Mechanical Engineering; Lighting; Heating 5 Active
US7510647B2 Mobile fluid catalytic cracking injection system Mechanical Engineering; Lighting; Heating 5 Expired
US7560078B2 Vacuum powered addition system Chemistry; Metallurgy 5 Active
US8236247B2 Material withdrawal apparatus and methods of regulating material inventory in one or more units Emerging Cross-Sectional Technologies 4 Active
US7815867B2 Smart addition system Performing Operations; Transporting 4 Active
US7632395B2 Method for metering catalyst in a fluid catalytic cracking catalyst injection system Performing Operations; Transporting 4 Active
US8099259B2 Method for monitoring catalyst requirements of a refinery Performing Operations; Transporting 4 Active
US7605333B2 Vacuum powered addition system Chemistry; Metallurgy 4 Active
US7572364B2 Fluid catalytic cracking system with fines addition system Chemistry; Metallurgy 4 Active
US8444941B2 Cracking catalysts, additives, methods of making them and using them Emerging Cross-Sectional Technologies 3 Active
US8728400B2 Cracking catalysts, additives, methods of making them and using them Emerging Cross-Sectional Technologies 3 Active
US7470406B2 Method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system Performing Operations; Transporting 3 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.