Michael D. Sullivan
8Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Oct 3, 1983 → Dec 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4497324A | Temperature monitoring catheter | Human Necessities | 70 | Expired |
| US6244630A | Method and apparatus for non-intrusive on-line leak sealing of flanged piping connections | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6442860B1 | Tape measure with marking device holder | Performing Operations; Transporting | 9 | Expired |
| US9683912B2 | Drive signal distribution for direct field acoustic testing | Physics | 4 | Active |
| US7757642B2 | Tube sheet pressure retaining plug for water tube condensers, power boilers, and heat exchangers | Emerging Cross-Sectional Technologies | 1 | Active |
| US10014959B2 | Standing wave reduction in direct field acoustic testing | Electricity | 1 | Active |
| US7487745B2 | Boiler tube position retainer assembly | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US12411056B2 | High output acoustic system for direct field acoustic testing | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.