ACT, INC.
🏢 View company profile →34Patents
25Active
34Granted
51Portfolio score
Filing activity: Jun 29, 1990 → Jun 11, 2020 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5555676A | Vertical planter apparatus and method | Human Necessities | 112 | Expired |
| US5363594A | Vertical gardens | Human Necessities | 79 | Expired |
| US6962162B2 | Method for operating a multi family/commercial plumbing system | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5139607A | Alkaline stripping compositions | Chemistry; Metallurgy | 28 | Expired |
| US5037160A | Flooring remover | Fixed Constructions | 18 | Expired |
| US5640353A | External compensation apparatus and method for fail bit dynamic random access memory | Physics | 16 | Expired |
| US7779857B2 | Hot water system | Emerging Cross-Sectional Technologies | 14 | Active |
| US5484533A | Method for the stabilization and detoxification of waste material | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10268676B1 | Automated detection of linguistic uniqueness | Physics | 10 | Active |
| US10665122B1 | Application of semantic vectors in automated scoring of examination responses | Physics | 7 | Active |
| USD882777S1 | Diaper accessory | General | 5 | Active |
| US8834173B2 | Method and system for scripted testing | Physics | 5 | Active |
| USD859648S1 | Diaper accessory | General | 4 | Active |
| US8327873B2 | Temperature back flow control valve | Emerging Cross-Sectional Technologies | 4 | Active |
| US5644549A | Apparatus for accessing an extended data output dynamic random access memory | Physics | 3 | Expired |
| US10198428B2 | Methods and systems for textual analysis | Physics | 2 | Active |
| USD718937S1 | Bag with face decoration | General | 2 | Active |
| USD712150S1 | Face decoration for a bag | General | 1 | Active |
| US10529245B2 | Methods for improving test efficiency and accuracy in a computer adaptive test (CAT) | Physics | 1 | Active |
| US5244952A | Polyvinyl butyral pellicle compositions | Chemistry; Metallurgy | 1 | Expired |
| USD730056S1 | Hood of a bag | General | 1 | Active |
| US10741093B2 | Automated determination of degree of item similarity in the generation of digitized examinations | Physics | 1 | Active |
| US10492960B2 | Diaper system and flap | Human Necessities | 1 | Active |
| US11631338B2 | Deep knowledge tracing with transformers | Physics | 1 | Active |
| US11494560B1 | System and methodology for computer-facilitated development of reading comprehension test items through passage mapping | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.