Jon A. Kirschhoffer
44Patents
13h-index
100Co-inventors
84Inventor score
Filing activity: Dec 16, 1992 → Jun 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD480292S1 | Hook | General | 102 | Expired |
| USD689647S1 | Light fixture | General | 57 | Active |
| USD459194S1 | Cord holding clip | General | 56 | Expired |
| USD693045S1 | Lightguide lighting assembly | General | 37 | Active |
| US5634245A | Structured surface fastener | Emerging Cross-Sectional Technologies | 32 | Expired |
| US8700118B2 | Biomedical sensor system | Human Necessities | 20 | Active |
| US7511601B2 | Radio frequency identification in document management | Physics | 20 | Expired |
| US5347583A | Electronic stethoscope having binaural earpiece | Human Necessities | 18 | Expired |
| USD480245S1 | Mountable toothbrush/razor holder | General | 17 | Expired |
| USD595038S1 | Shoe insole | General | 16 | Expired |
| US6248085A | Surgical prep solution dispenser and method | Human Necessities | 15 | Expired |
| USD482555S1 | Mountable shower basket | General | 13 | Expired |
| USD487845S1 | Mountable storage basket | General | 13 | Expired |
| US7144300B1 | Sanding tool with clamping mechanism | Performing Operations; Transporting | 12 | Expired |
| USD595944S1 | Shoe insole | General | 11 | Expired |
| USD527240S1 | Sanding tool | General | 11 | Expired |
| USD480585S1 | Mountable soap dish | General | 10 | Expired |
| US7182681B2 | Sanding tool | Performing Operations; Transporting | 10 | Expired |
| US7007421B2 | Decorative support assembly | Physics | 8 | Expired |
| US7112128B1 | Sanding tool with protective clamping mechanism | Performing Operations; Transporting | 7 | Expired |
| USD525507S1 | Detail sanding block | General | 5 | Expired |
| US7775855B2 | Sanding tool with rotatable handle | Performing Operations; Transporting | 5 | Expired |
| USD595490S1 | Shoe insole | General | 5 | Expired |
| US9228356B2 | Above-deck roof venting article | Fixed Constructions | 4 | Active |
| USD918483S1 | User interface for a welding helmet | General | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.