Rytec Corporation
50Patents
32Active
50Granted
61Portfolio score
Filing activity: Jan 15, 1988 → Jul 17, 2023 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4855567A | Frost control system for high-speed horizontal folding doors | Mechanical Engineering; Lighting; Heating | 158 | Expired |
| US5025847A | Apparatus for accommodating application of a force in excess of a predetermined magnitude and closure employing such apparatus | Fixed Constructions | 64 | Expired |
| US5271448A | Movable barrier with two part guide follower | Fixed Constructions | 42 | Expired |
| US6910301B2 | Seal for a bi-parting door | Fixed Constructions | 31 | Expired |
| US5620039A | Apparatus for providing a slidingly-separable connection between a movable barrier and a means for guiding the barrier | Fixed Constructions | 25 | Expired |
| US6152208A | Flexible door with actuatable sealing mechanism | Fixed Constructions | 23 | Expired |
| US4950869A | Frost control system for high-speed mechanized doors | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6286257A | Overhead door with dual safety-edge | Fixed Constructions | 15 | Expired |
| US6123139A | Overhead rigid-panel door | Fixed Constructions | 15 | Expired |
| US6427382B2 | Dual safety-edge for an overhead door | Fixed Constructions | 14 | Expired |
| US6226995A | Frost control system for a door | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6247517A | Roll-up overhead door for sanitary applications | Fixed Constructions | 11 | Expired |
| US8360132B2 | High speed door assembly | Fixed Constructions | 11 | Active |
| US7367159B2 | Dual overhead track for a sliding door | Fixed Constructions | 11 | Expired |
| US7117637B2 | Panel guide and impact separation system for a sliding door | Fixed Constructions | 11 | Expired |
| US10619397B2 | System and method for safety management in roll-up doors | Fixed Constructions | 10 | Active |
| US6390171B1 | Roll-up overhead door for sanitary applications | Fixed Constructions | 10 | Expired |
| US8316915B2 | High speed door assembly | Fixed Constructions | 10 | Active |
| US8851147B2 | Segmented wind lock configuration for overhead roll-up doors and method of constructing the same | Emerging Cross-Sectional Technologies | 10 | Active |
| US7222457B2 | Reset mechanism for a panel guide and impact separation system for a sliding door | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8607842B2 | Device and method for increasing the wind load resistance and disengage-ability of overhead roll-up doors | Emerging Cross-Sectional Technologies | 8 | Active |
| US8887790B2 | Wind lock configuration for overhead roll-up doors | Emerging Cross-Sectional Technologies | 8 | Active |
| US9187953B2 | Side column configuration for overhead roll-up door assemblies | Fixed Constructions | 8 | Active |
| US9429353B2 | Turbo seal insulated heat fin | Fixed Constructions | 7 | Active |
| US11346141B2 | Safety system and method for overhead roll-up doors | Fixed Constructions | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.