Larry D. Thomas
18Patents
7h-index
10Co-inventors
63Inventor score
Filing activity: May 5, 1986 → Nov 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4648521A | Composite metal and plastic tank | Performing Operations; Transporting | 41 | Expired |
| USD298450S | Tank | General | 18 | Expired |
| US6215978A | Position-sensitive educational product | Physics | 17 | Expired |
| US5161977A | School subject learning aid and tutor | Physics | 14 | Expired |
| US4932551A | Composite tank assembly | Performing Operations; Transporting | 12 | Expired |
| US8312889B2 | Combination flow control valve and reverse flow check valve | Emerging Cross-Sectional Technologies | 8 | Active |
| USD305353S | Tank | General | 7 | Expired |
| US10865040B2 | Portable tank | Performing Operations; Transporting | 6 | Active |
| US8985145B2 | Combination flow control valve and reverse flow check valve | Emerging Cross-Sectional Technologies | 5 | Active |
| US4921126A | Liquid supply system utilizing stacked tanks | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4890814A | Discharge valve with handle lock | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5018752A | Shaft seal | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USD320255S | Portable bulk storage tank | General | 3 | Expired |
| US9657855B2 | Combination flow control valve and reverse flow check valve | Emerging Cross-Sectional Technologies | 2 | Active |
| USD300074S | Combined pallet and containers therefor | General | 1 | Expired |
| US4785965A | Apparatus for storing pressurized materials | Performing Operations; Transporting | 0 | Expired |
| US11511936B2 | Portable tank | Performing Operations; Transporting | 0 | Active |
| US8829373B2 | Three-axis acceleration switch array | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.