David Mills
33Patents
12h-index
22Co-inventors
81Inventor score
Filing activity: Nov 3, 1975 → Oct 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7114564B2 | Method and apparatus for orienting perforating devices | Fixed Constructions | 64 | Expired |
| US8439114B2 | Method and apparatus for orienting perforating devices | Fixed Constructions | 41 | Active |
| US4133371A | Casting | Performing Operations; Transporting | 32 | Expired |
| US5332023A | Leaching of ceramic materials | Performing Operations; Transporting | 32 | Expired |
| US4637449A | Component casting | Performing Operations; Transporting | 28 | Expired |
| US4617977A | Ceramic casting mould and a method for its manufacture | Performing Operations; Transporting | 22 | Expired |
| US4532974A | Component casting | Performing Operations; Transporting | 21 | Expired |
| US4552198A | Removing refractory material from components | Performing Operations; Transporting | 14 | Expired |
| US4416321A | Method of manufacture of articles with internal passages therein and articles made by the method | Performing Operations; Transporting | 14 | Expired |
| US4018615A | Refractory material containing fused silica and crystalline phase silica | Chemistry; Metallurgy | 13 | Expired |
| US4607680A | Method and mould for casting metal articles | Performing Operations; Transporting | 13 | Expired |
| USD654328S1 | Christmas tree mold | General | 12 | Expired |
| US5143777A | Ceramic mould material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4569384A | Dissolving ceramic materials | Performing Operations; Transporting | 11 | Expired |
| USD654327S1 | Angel mold | General | 8 | Expired |
| US4186222A | Mould insulation | Performing Operations; Transporting | 7 | Expired |
| US4552197A | Mould assembly for casting metal articles and a method of manufacture thereof | Performing Operations; Transporting | 7 | Expired |
| USD654332S1 | Bat mold | General | 7 | Expired |
| US4541475A | Method of, and apparatus for, producing castings in a vacuum | Chemistry; Metallurgy | 6 | Expired |
| US8051587B2 | Snowplow system, snow deflector apparatus and kit | Fixed Constructions | 5 | Active |
| US5133816A | Production of articles from curable compositions | Performing Operations; Transporting | 5 | Expired |
| US7779563B2 | Snowplow system, snow deflector apparatus and kit | Fixed Constructions | 4 | Active |
| US4528043A | Surface oxide layer treatment | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4572272A | Method of casting using non-silica based ceramic cores for castings | Performing Operations; Transporting | 3 | Expired |
| USD654331S1 | Lip mold | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.