David Lloyd
29Patents
9h-index
36Co-inventors
75Inventor score
Filing activity: May 8, 1978 → Sep 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4878338A | Grass cutting machine | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5616189A | Aluminum alloys and process for making aluminum alloy sheet | Chemistry; Metallurgy | 33 | Expired |
| US6120623A | Process of producing aluminum alloy sheet exhibiting reduced roping effects | Chemistry; Metallurgy | 22 | Expired |
| US6780259B2 | Process for making aluminum alloy sheet having excellent bendability | Chemistry; Metallurgy | 15 | Expired |
| US5523050A | Method of preparing improved eutectic or hyper-eutectic alloys and composites based thereon | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5913989A | Process for producing aluminum alloy can body stock | Chemistry; Metallurgy | 12 | Expired |
| US4180042A | Fuel-air mixture regulator for internal combustion engines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6406571B1 | Heat treatment of formed aluminum alloy products | Chemistry; Metallurgy | 9 | Expired |
| US5255433A | Engine block cylinder liners made of aluminum alloy composites | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5028392A | Melt process for the production of metal-matrix composite materials with enhanced particle/matrix wetting | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7762310B2 | Cladding superplastic alloys | Emerging Cross-Sectional Technologies | 8 | Active |
| US5588478A | Control of sticking in twin roll casting | Performing Operations; Transporting | 8 | Expired |
| US7029543B2 | Process for making aluminum alloy sheet having excellent bendability | Chemistry; Metallurgy | 7 | Expired |
| US6248193A | Process for producing an aluminum alloy sheet | Chemistry; Metallurgy | 7 | Expired |
| US4929421A | Aluminum alloys and a method of production | Chemistry; Metallurgy | 7 | Expired |
| US5246057A | Cast composite materials having an Al-Mg matrix alloy | Chemistry; Metallurgy | 7 | Expired |
| US6369347B1 | Aluminum alloy sheet for spot welding | Chemistry; Metallurgy | 7 | Expired |
| US7746036B2 | Load current dependent reduction of charge battery current | Physics | 5 | Active |
| US5306362A | Aluminum alloy and method of making | Chemistry; Metallurgy | 5 | Expired |
| US6086688A | Cast metal-matrix composite material and its use | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4731259A | Descaling process | Performing Operations; Transporting | 3 | Expired |
| US5299724A | Apparatus and process for casting metal matrix composite materials | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8228043B2 | Load current dependent reduction of charge battery current | Physics | 2 | Active |
| US6015528A | Apparatus and process for casting metal matrix composite materials | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6257312A | Preparation of metal-matrix composite materials with high particulate loadings by concentration | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.