Inventor · Murrysville, PA, US

Daniel E. Bruce

11Patents
5h-index
15Co-inventors
63Inventor score

Filing activity: Aug 26, 1983 → May 27, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7530255B2 Devices, systems and methods for testing of gas detectors Physics 14 Active
US5495747A Device for detecting gases for use in diffusion and forced flow modes Physics 12 Expired
US5370004A Multiple port personal air sampling apparatus Physics 7 Expired
US7180076B2 Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors Physics 5 Expired
US4538458A Temperature compensated gas meters Physics 5 Expired
US8889003B2 Underdrain filter block including a grout chamber Emerging Cross-Sectional Technologies 4 Active
US9072990B2 Apparatus for securing underdrain filter block Emerging Cross-Sectional Technologies 4 Active
US9017554B2 Handle for underdrain Emerging Cross-Sectional Technologies 3 Active
US10052572B2 Underdrain filter block Emerging Cross-Sectional Technologies 1 Active
US10112128B2 Apparatus for securing underdrain filter block Emerging Cross-Sectional Technologies 1 Active
US9199186B2 Underdrain flume plate Emerging Cross-Sectional Technologies 0 Active

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