Paul Holbrook
69Patents
13h-index
51Co-inventors
87Inventor score
Filing activity: Aug 5, 1994 → Mar 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5517392A | Sleeve retention for flexible core of a flashlight | Mechanical Engineering; Lighting; Heating | 131 | Expired |
| US6674364B1 | Object finder | Physics | 74 | Expired |
| US6293722A | Binder Mechanism | Performing Operations; Transporting | 66 | Expired |
| US7854415B2 | Motorized support for a television or other electronic display | Emerging Cross-Sectional Technologies | 56 | Active |
| US5979850A | Caddy for appliance | Human Necessities | 45 | Expired |
| US5921485A | Food processor | Human Necessities | 45 | Expired |
| US5908242A | Stand mixer with locking connection between the mixing bowl and the bowl support | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5765938A | Sleeve retention for flexible core of a flashlight | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6155733A | Adjustable multi-tip marker | Performing Operations; Transporting | 20 | Expired |
| US6688199B2 | Four-bar upright punch | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8523020B2 | Vented dispensing device | Performing Operations; Transporting | 16 | Active |
| USD834944S1 | Liquid dispenser | General | 16 | Active |
| US8740005B1 | Plastic tank having a clamped joint | Performing Operations; Transporting | 14 | Active |
| US9809968B1 | Leaching chamber having sidewall with tenced louvers | Fixed Constructions | 12 | Active |
| US6079865A | Electric mixer | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8857641B1 | Manipulating and restraining a two piece septic tank | Performing Operations; Transporting | 11 | Active |
| US9889986B2 | Molded plastic water storage tank | Performing Operations; Transporting | 9 | Active |
| US10427356B1 | Plastic tank having a welded frusto-conical flange joint | Performing Operations; Transporting | 9 | Active |
| US9233775B1 | Molded plastic stormwater chamber having a hinged top joint | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US6347780B1 | Device for hanging decorative lighting | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US10442617B1 | Multi-ring plastic storage tanks and risers | Fixed Constructions | 9 | Active |
| US5957578A | Stand mixer with head locking mechanism | Human Necessities | 8 | Expired |
| US9260854B1 | Method for internally supporting a septic tank and an internal support article for a septic tank | Performing Operations; Transporting | 8 | Active |
| US9850647B1 | Two piece plastic stormwater chamber having locking rod | Fixed Constructions | 7 | Active |
| USD848856S1 | Liquid dispenser | General | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.