Patent assignee · US · COMPANY

Pressure Services, Inc.

4Patents
0Active
4Granted
25Portfolio score

Filing activity: Aug 23, 1982 → Jan 22, 1991

Most-cited patents

PatentTitleAreaCited byStatus
US5024453A Liveload assembly for rotary or reciprocating shaft packing Emerging Cross-Sectional Technologies 20 Expired
US4684306A Auxiliary workover rig Fixed Constructions 8 Expired
US5097595A Method of liveloading a rotary or reciprocating shaft packing Emerging Cross-Sectional Technologies 3 Expired
US4470739A Auxiliary workover rig Fixed Constructions 2 Expired

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