Daniel E. Bruce
11Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: Aug 26, 1983 → May 27, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.