Robert E. Hoffman
76Patents
12h-index
27Co-inventors
84Inventor score
Filing activity: Mar 12, 1975 → Dec 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5426893A | Reinforced sectional storm panel | Fixed Constructions | 33 | Expired |
| US5472037A | Reinforced accordion-type folding shutters | Fixed Constructions | 29 | Expired |
| US5855099A | Sectional storm panel assembly | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5579615A | Sectional storm panel | Fixed Constructions | 24 | Expired |
| US5515902A | Reinforced shutter panel | Fixed Constructions | 21 | Expired |
| US5611383A | Reinforced roll-up shutter | Fixed Constructions | 20 | Expired |
| US4159211A | Dishwasher water temperature control system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5343924A | System for maintaining alignment of roll-up blind slats | Fixed Constructions | 17 | Expired |
| US5474118A | Reinforced roll-type shuttters | Fixed Constructions | 17 | Expired |
| US9937100B1 | Methods and systems for labeling and loading pharmaceutical containers | Performing Operations; Transporting | 17 | Active |
| US5566739A | Separation resistant slat connections for folding shutters | Fixed Constructions | 15 | Expired |
| US5522445A | Accordion fold panel guide track | Fixed Constructions | 13 | Expired |
| US4221547A | Resilient mount for dishwasher motor and pump assembly | Emerging Cross-Sectional Technologies | 12 | Expired |
| US9373065B1 | Paper feed system and method | Performing Operations; Transporting | 11 | Active |
| US9944419B2 | Systems and methods for a unit-of-use wrap seal packing station | Physics | 11 | Active |
| US4178957A | Dishwasher fill system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3988814A | Milling machine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5531951A | Method of forming staple fibers from self-texturing filaments | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5740850A | Separation resistant slat connections for folding shutters | Fixed Constructions | 10 | Expired |
| US6363669B1 | Penetration resistant storm window | Fixed Constructions | 10 | Expired |
| US5614296A | Resilient molded preform made from staple fibers of self-texturing filaments | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5510183A | Method of forming self-texturing filaments and resulting self-texturing filaments | Emerging Cross-Sectional Technologies | 8 | Expired |
| US11410764B1 | Smart medication dispenser | Human Necessities | 8 | Active |
| US5407625A | Method of forming self-texturing filaments and resulting self-texturing filaments | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5322108A | Two section slat for roll-type shutters | Fixed Constructions | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.