Inventor · Chesterfield, MO, US

Jack R. Hoffmann, Jr.

13Patents
4h-index
24Co-inventors
56Inventor score

Filing activity: Jul 16, 2007 → Nov 11, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD861913S1 Fluid testing device General 28 Active
USD874677S1 Testing apparatus set General 14 Active
USD851778S1 Fluid testing base station General 8 Active
USD855204S1 Dual test tube General 5 Active
USD839443S1 Fluid testing base station General 2 Active
US10625265B2 Optical test platform Physics 0 Active
US11779931B2 Optical density instrument and systems and methods using the same Physics 0 Active
US11285487B2 Tip resistant optical testing instrument Physics 0 Active
US11192112B2 Optical test platform Physics 0 Active
US11938483B2 Optical test platform Physics 0 Active
US10478821B2 Optical density instrument and systems and methods using the same Physics 0 Active
US11141733B2 Optical density instrument and systems and methods using the same Physics 0 Active
US8678888B2 Coin storage cassette Physics 0 Active

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