Inventor · Tewksbury, MA, US

Hal J Hansen

10Patents
5h-index
10Co-inventors
63Inventor score

Filing activity: Dec 27, 1996 → Jun 7, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6714952B2 Method for backup and restore of a multi-lingual network file server Emerging Cross-Sectional Technologies 116 Expired
USD779736S1 Cosmetic box General 17 Active
US5822467A Sharpening filter for images with automatic adaptation to image type Electricity 13 Expired
US9913506B2 False eyelash apparatus and methods Human Necessities 10 Active
USD788985S1 False eyelash support General 6 Active
USD800384S1 False eyelash applicator General 3 Active
USD796747S1 Cosmetic box General 1 Active
US11051570B2 False eyelash apparatus and methods Human Necessities 1 Active
USD800968S1 False eyelash support General 1 Active
US11974621B2 False eyelash apparatus and methods Human Necessities 0 Active

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