Inventor · San Clemente, CA, US

Derek Herrera

19Patents
6h-index
17Co-inventors
63Inventor score

Filing activity: Sep 9, 1996 → Dec 3, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7849927B2 Running bore-lining tubulars Fixed Constructions 73 Active
US5901798A Drill pipe tubing and casing protectors Fixed Constructions 48 Expired
US7159668B2 Centralizer Fixed Constructions 46 Expired
US10675435B2 Extended-use valved urinary catheter Human Necessities 13 Active
US10675134B2 Bladder management systems Human Necessities 12 Active
US9775698B2 Urinary prosthesis systems Human Necessities 11 Active
US8474879B2 Non threaded drill pipe connection Mechanical Engineering; Lighting; Heating 6 Active
US12036023B2 Systems and methods for urological sensing Performing Operations; Transporting 4 Active
US10751506B2 Catheters and catheter mating devices and systems Human Necessities 3 Active
US12186084B2 Systems and methods for urological sensing Performing Operations; Transporting 2 Active
US12161469B2 Systems and methods for urological sensing Performing Operations; Transporting 2 Active
US10743975B2 Urinary prosthesis systems Human Necessities 2 Active
US12426818B2 Packaging assembly and method of preparing sensing device for insertion into a body cavity to preserve sterility Performing Operations; Transporting 0 Active
US11065093B2 Catheter mating devices Human Necessities 0 Active
US12426817B2 Assembly for deploying a sensor within a bladder Performing Operations; Transporting 0 Active
US11628271B2 Urinary catheter Human Necessities 0 Active
US11510765B2 Extended-use catheters Human Necessities 0 Active
US11938014B2 Catheter mating devices Human Necessities 0 Active
US11839535B2 Bladder management systems Human Necessities 0 Active

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