Regent Craft, Inc.
31Patents
9Active
31Granted
55Portfolio score
Filing activity: Aug 11, 1975 → Sep 4, 2024 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4458873A | Picture frame hanger-clip | Human Necessities | 43 | Expired |
| US5524370A | System for attaching a backing plate to a picture frame structure | Human Necessities | 28 | Expired |
| USD397927S | Picture hanger | General | 18 | Expired |
| US5236168A | Self-fastening hanger | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4870749A | Jaw and feeder assembly for advancing hinge to a work station | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5906349A | Picture hanger with spacer elements for alignment during stacking | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3994045A | Easel hinge | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4349942A | Easel hinge construction | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6125567A | Self-fastening turn button for picture frames and method of installing same | Physics | 9 | Expired |
| US4050117A | Easel hinge construction | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD279431S | Picture frame hanger-clip | General | 8 | Expired |
| USD279255S | Hinge | General | 8 | Expired |
| US4979266A | Easel hinge | Fixed Constructions | 7 | Expired |
| US8215043B1 | Frame back retainer | Emerging Cross-Sectional Technologies | 6 | Active |
| US5379537A | Turn button | Physics | 6 | Expired |
| US5455989A | Easel hinge | Fixed Constructions | 5 | Expired |
| US6941616B2 | Pinless hinge | Fixed Constructions | 4 | Expired |
| US6658778B2 | Picture frame joint and method of assembling same | Fixed Constructions | 4 | Expired |
| US4785531A | Hinge attaching apparatus and jaw and feeder assembly therefor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7051404B2 | Self-locking hinge | Fixed Constructions | 4 | Expired |
| US6546660B2 | Picture frame joint and method of assembling same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6557810B2 | Adjustable strut hinge assembly for picture frames | Fixed Constructions | 3 | Expired |
| US12116139B2 | Hydrofoil equipped seaglider takeoff | Performing Operations; Transporting | 3 | Active |
| USD1066119S1 | Winged vehicle, toy, and/or replica model thereof | General | 2 | Active |
| US11420738B1 | Wing-in-ground effect vehicle | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.