Draper, Inc.
59Patents
36Active
59Granted
49Portfolio score
Filing activity: Nov 22, 1982 → Sep 10, 2021 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6111694A | Casing for projection screen system | Physics | 41 | Expired |
| US6379012B1 | Overhead projector mount system | Physics | 36 | Expired |
| US6873461B1 | Case for roller-operated screen system | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD634573S1 | Roller clutch housing | General | 29 | Expired |
| US6532109B1 | Roller operated system with mounting assembly for multi-stage installation | Physics | 27 | Expired |
| USD810962S1 | Trim module | General | 26 | Active |
| US6785047B1 | Tensioned projection screen apparatus | Physics | 22 | Expired |
| US6981350B1 | Projection screen apparatus | Physics | 21 | Expired |
| US10309153B2 | Support system for rolled material | Fixed Constructions | 19 | Active |
| US6421175B1 | Projection screen system | Physics | 17 | Expired |
| US6637711B2 | Projector lift | Performing Operations; Transporting | 16 | Expired |
| US7631848B2 | Projector lift | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US8024881B2 | Lock for frame | Emerging Cross-Sectional Technologies | 14 | Active |
| US6816308B1 | Screen system | Physics | 12 | Expired |
| US7936505B2 | Tensioned projection screen | Emerging Cross-Sectional Technologies | 11 | Active |
| US7113332B1 | Tensioned projection screen apparatus | Physics | 11 | Expired |
| US5133196A | Circular weft knitting machine | Textiles; Paper | 11 | Expired |
| US7369310B1 | Tensioned projection screen | Emerging Cross-Sectional Technologies | 8 | Active |
| US9110362B2 | Tensioned projection screen assembly | Emerging Cross-Sectional Technologies | 8 | Active |
| US7559707B2 | Screen system | Physics | 7 | Active |
| US7808702B1 | Tensioned projection screen apparatus | Emerging Cross-Sectional Technologies | 7 | Active |
| US11314159B2 | Projection screen system and method for mounting the same | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US11183087B1 | Support system for modular display system | Electricity | 6 | Active |
| US8810909B2 | Tensioned projection screen apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
| US8358464B1 | Tensioned projection screen apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.