David F. Gnadt
33Patents
23h-index
26Co-inventors
81Inventor score
Filing activity: Dec 27, 1994 → Jun 8, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5875961A | Non-directional paperboard pour spout | Performing Operations; Transporting | 100 | Expired |
| USD375051S | Bottle | General | 91 | Expired |
| USD556056S1 | Dual-chambered bottle | General | 81 | Expired |
| USD372873S | Combined bottle and cap | General | 73 | Expired |
| USD376320S | Combined bottle and cap | General | 67 | Expired |
| USD372859S | Bottle | General | 50 | Expired |
| USD376761S | Combined bottle and cap | General | 47 | Expired |
| USD372860S | Bottle | General | 46 | Expired |
| USD372198S | Bottle | General | 40 | Expired |
| USD381911S | Bottle closure | General | 39 | Expired |
| USD370409S | Bottle | General | 36 | Expired |
| USD382482S | Bottle closure | General | 33 | Expired |
| USD374179S | Combined bottle and cap | General | 32 | Expired |
| USD372199S | Combined bottle and closure | General | 32 | Expired |
| USD380159S | Bottle | General | 31 | Expired |
| USD371740S | Bottle | General | 29 | Expired |
| US5911359A | Flip-top carton with integral partial collar | Performing Operations; Transporting | 29 | Expired |
| USD375052S | Bottle | General | 27 | Expired |
| USD375454S | Bottle | General | 27 | Expired |
| US5813523A | Self-supporting insert | Performing Operations; Transporting | 27 | Expired |
| US5505370A | Carton having separate compartments | Performing Operations; Transporting | 26 | Expired |
| USD373535S | Combined bottle and cap | General | 26 | Expired |
| USD373533S | Combined bottle and cap | General | 25 | Expired |
| US5979747A | Carrier for packages | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD400444S | Combined bottle and cap | General | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.