Inventor · Buffalo Gap, SD, US

Darrell Campbell

14Patents
5h-index
9Co-inventors
55Inventor score

Filing activity: May 7, 2002 → Feb 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6854426B2 Portable corral apparatus Human Necessities 15 Expired
US6729267B2 Expandable corral for attachment to a horse trailer Human Necessities 9 Expired
US6725808B2 Portable corral apparatus Human Necessities 9 Expired
US9145203B2 Natural laminar flow wingtip Emerging Cross-Sectional Technologies 7 Active
US9452825B2 Winglet attach fitting for attaching a split winglet to a wing Emerging Cross-Sectional Technologies 5 Active
US9845162B2 Protective finish for wing tip devices Emerging Cross-Sectional Technologies 4 Active
US7584968B2 Poker game and apparatus for play thereof Human Necessities 3 Active
US9440414B2 Fabric jacketed unidirectional noodle Emerging Cross-Sectional Technologies 2 Active
US10035588B2 Laminar flow winglet Emerging Cross-Sectional Technologies 2 Active
US7422215B2 Biased card deal Physics 2 Expired
US10246181B2 Method for attaching a split winglet to a wing Emerging Cross-Sectional Technologies 1 Active
US9802385B2 Method constructing a fabric jacketed unidirectional noodle Emerging Cross-Sectional Technologies 0 Active
US7624987B2 Biased card deal Physics 0 Active
US11267556B2 Method of using a split winglet Emerging Cross-Sectional Technologies 0 Active

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