Inventor · Cypress, TX, US

Derek L. Twidale

3Patents
1h-index
4Co-inventors
30Inventor score

Filing activity: Apr 11, 2013 → Dec 23, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US9133841B2 Progressing cavity stator with metal plates having apertures with englarged ends Emerging Cross-Sectional Technologies 2 Active
US9759051B2 Progressing cavity pump system with fluid coupling Mechanical Engineering; Lighting; Heating 1 Active
US9850897B2 Progressing cavity stator with gas breakout port Emerging Cross-Sectional Technologies 0 Active

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