Inventor · Conroe, TX, US

Jerry P. Allamon

22Patents
16h-index
9Co-inventors
74Inventor score

Filing activity: Apr 22, 1997 → Dec 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5960881A Downhole surge pressure reduction system and method of use Fixed Constructions 338 Expired
US6390200B1 Drop ball sub and system of use Fixed Constructions 145 Expired
US6467546B2 Drop ball sub and system of use Fixed Constructions 119 Expired
US6679336B2 Multi-purpose float equipment and method Fixed Constructions 56 Expired
US6920930B2 Drop ball catcher apparatus Fixed Constructions 55 Expired
US6520257B2 Method and apparatus for surge reduction Fixed Constructions 52 Expired
US6311775A Pumpdown valve plug assembly for liner cementing system Human Necessities 52 Expired
US6712145B2 Float collar Fixed Constructions 46 Expired
US6471439B2 Slips for drill pipes or other tubular members Emerging Cross-Sectional Technologies 43 Expired
US6264395A Slips for drill pipe or other tubular goods Emerging Cross-Sectional Technologies 41 Expired
US6484804B2 Pumpdown valve plug assembly for liner cementing system Human Necessities 32 Expired
US6491103B2 System for running tubular members Fixed Constructions 31 Expired
US6401824B1 Well completion convertible float shoe/collar Fixed Constructions 24 Expired
US6695066B2 Surge pressure reduction apparatus with volume compensation sub and method for use Fixed Constructions 22 Expired
US6513590B2 System for running tubular members Fixed Constructions 19 Expired
US6769490B2 Downhole surge reduction method and apparatus Fixed Constructions 19 Expired
US6684957B2 Float collar Fixed Constructions 9 Expired
US10513898B2 Hybrid liner hanger and setting tool Fixed Constructions 7 Active
US11125053B2 Multi-function surge reduction apparatus Fixed Constructions 0 Active
US11236564B2 Hybrid liner hanger and setting tool Fixed Constructions 0 Active
US10151174B2 Multi-function surge reduction apparatus Fixed Constructions 0 Active
US10533398B2 Multi-function surge reduction apparatus Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.