Andrew Tudhope
19Patents
10h-index
17Co-inventors
69Inventor score
Filing activity: Jul 2, 1996 → Nov 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7300684B2 | Method and system for coating internal surfaces of prefabricated process piping in the field | Chemistry; Metallurgy | 79 | Expired |
| US7608151B2 | Method and system for coating sections of internal surfaces | Mechanical Engineering; Lighting; Heating | 51 | Active |
| US7541069B2 | Method and system for coating internal surfaces using reverse-flow cycling | Chemistry; Metallurgy | 51 | Active |
| US7444955B2 | Apparatus for directing plasma flow to coat internal passageways | Electricity | 46 | Expired |
| US6186880A | Recyclable retaining ring assembly for a chemical mechanical polishing apparatus | Performing Operations; Transporting | 28 | Expired |
| USD401252S | Shield and cover for target of sputter coating apparatus | General | 26 | Expired |
| USD403334S | Shield and cover for target of sputter coating apparatus | General | 21 | Expired |
| USD403002S | Shield and cover for target of sputter coating apparatus | General | 20 | Expired |
| US8105660B2 | Method for producing diamond-like carbon coatings using PECVD and diamondoid precursors on internal surfaces of a hollow component | Chemistry; Metallurgy | 19 | Active |
| USD401250S | Shield and cover for target of sputter coating apparatus | General | 13 | Expired |
| USD401251S | Shield and cover for target of sputter coating apparatus | General | 10 | Expired |
| US5988208A | Gas containment and delivery system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7626135B2 | Electrode systems and methods of using electrodes | Electricity | 2 | Active |
| US7838793B2 | System and method for treating surfaces of components | Electricity | 2 | Active |
| US11348759B2 | Systems and methods for coating surfaces | Electricity | 1 | Active |
| US7838085B2 | Method for directing plasma flow to coat internal passageways | Electricity | 1 | Active |
| US8394197B2 | Corrosion-resistant internal coating method using a germanium-containing precursor and hollow cathode techniques | Emerging Cross-Sectional Technologies | 1 | Active |
| US11339464B2 | Plasma nitriding with PECVD coatings using hollow cathode ion immersion technology | Electricity | 0 | Active |
| US9978245B2 | Systems for sensing pool occupants and regulating pool functions | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.