Rick L. Leer
21Patents
10h-index
7Co-inventors
68Inventor score
Filing activity: Dec 9, 1983 → Oct 13, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5636791A | Backpack sprayer | Performing Operations; Transporting | 46 | Expired |
| USD604189S1 | Front face of an electronic water timer | General | 26 | Expired |
| USD516168S1 | Tank for pressurized sprayer | General | 18 | Expired |
| US8104509B2 | Water timer system having removable input and display module | Emerging Cross-Sectional Technologies | 14 | Active |
| USD288229S | Quick-connective coupling | General | 13 | Expired |
| USD604184S1 | Water timer | General | 13 | Expired |
| US8205808B2 | Pressurized tank sprayer having lid seal | Performing Operations; Transporting | 13 | Active |
| USD604183S1 | Water timer | General | 12 | Expired |
| USD529129S1 | Tank for pressurized sprayer | General | 10 | Expired |
| USD516167S1 | Tank for pressurized sprayer | General | 10 | Expired |
| USD604190S1 | Front face of an electronic water timer | General | 10 | Expired |
| US6565015B2 | Portable self-energizing pressure sprayer | Performing Operations; Transporting | 9 | Expired |
| USD605534S1 | Water timer | General | 7 | Expired |
| USD513785S1 | Tank for pressurized sprayer | General | 3 | Expired |
| US7926742B2 | Pressurized tank sprayer with removable cap | Performing Operations; Transporting | 1 | Active |
| US7404420B2 | Tank sprayer with integrated measuring device | Performing Operations; Transporting | 1 | Active |
| USD528632S1 | Tank for pressurized sprayer | General | 1 | Expired |
| US7871018B2 | Pressurized tank sprayer with measuring cup | Performing Operations; Transporting | 1 | Active |
| US7926743B2 | Pressurized tank sprayer with footstand | Performing Operations; Transporting | 0 | Active |
| US8708251B2 | Tank sprayer assembly including tank component and sprayer package subassembly | Emerging Cross-Sectional Technologies | 0 | Active |
| USD528187S1 | Tank for pressurized sprayer | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.