Lawrence D. David
36Patents
14h-index
66Co-inventors
84Inventor score
Filing activity: Apr 29, 1981 → Mar 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4954142A | Method of chemical-mechanical polishing an electronic component substrate and polishing slurry therefor | Electricity | 218 | Expired |
| US6015505A | Process improvements for titanium-tungsten etching in the presence of electroplated C4's | Electricity | 48 | Expired |
| US5094769A | Compliant thermally conductive compound | Electricity | 44 | Expired |
| US4747907A | Metal etching process with etch rate enhancement | Chemistry; Metallurgy | 36 | Expired |
| US4324901A | Soluble polysilastyrene and method for preparation | Chemistry; Metallurgy | 36 | Expired |
| US4798701A | Method of synthesizing amorphous group IIIA-group VA compounds | Chemistry; Metallurgy | 35 | Expired |
| US4520114A | Production of metastable tetragonal zirconia | Chemistry; Metallurgy | 35 | Expired |
| US4588575A | Production of microcrystalline metal oxides | Chemistry; Metallurgy | 32 | Expired |
| US4898842A | Organometallic-derived cordierite and other compounds comprising oxides of silicon | Chemistry; Metallurgy | 27 | Expired |
| US6130170A | Process improvements for titanium-tungsten etching in the presence of electroplated C4's | Electricity | 20 | Expired |
| US5135595A | Process for fabricating a low dielectric composite substrate | Electricity | 19 | Expired |
| US6124041A | Copper-based paste containing copper aluminate for microstructural and shrinkage control of copper-filled vias | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4995942A | Effective near neutral pH etching solution for molybdenum or tungsten | Chemistry; Metallurgy | 15 | Expired |
| US5213704A | Process for making a compliant thermally conductive compound | Chemistry; Metallurgy | 14 | Expired |
| US5518131A | Etching molydbenum with ferric sulfate and ferric ammonium sulfate | Electricity | 14 | Expired |
| US4588576A | Production of microcrystalline zirconia | Chemistry; Metallurgy | 13 | Expired |
| US4485085A | Process for producing ferrimagnetic spinel fibers | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6239223A | Fluoropolymeric composition | Chemistry; Metallurgy | 12 | Expired |
| US5277725A | Process for fabricating a low dielectric composite substrate | Electricity | 10 | Expired |
| US6294105A | Chemical mechanical polishing slurry and method for polishing metal/oxide layers | Electricity | 9 | Expired |
| US4486401A | Production of fine ferrimagnetic spinels | Electricity | 7 | Expired |
| US4576688A | Production of poly(p-phenylene) from 4,4'-dihalobiphenyl and lithium using ultrasonic waves | Chemistry; Metallurgy | 7 | Expired |
| US5925443A | Copper-based paste containing copper aluminate for microstructural and shrinkage control of copper-filled vias | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6691618B2 | Chemical imaging of a lithographic printing plate | Physics | 6 | Expired |
| US5525761A | Copper-based paste containing refractory metal additions for densification control | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.