Inventor · Elkton, MD, US

Karl Chan

6Patents
5h-index
11Co-inventors
56Inventor score

Filing activity: Nov 21, 1997 → Jun 8, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7787256B2 Tamper respondent system Emerging Cross-Sectional Technologies 1,262 Active
US7330604B2 Model-based dewarping method and apparatus Physics 155 Expired
US7697776B2 Model-based dewarping method and apparatus Physics 144 Active
US9805281B2 Model-based dewarping method and apparatus Physics 7 Active
US8406476B2 Model-based dewarping method and apparatus Physics 6 Active
US5967874A Book with three dimensional sculpture and self supporting core Human Necessities 3 Expired

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