Rectorseal, LLC
26Patents
17Active
26Granted
48Portfolio score
Filing activity: Apr 14, 1993 → Aug 26, 2022 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6207085A | Heat expandable compositions | Chemistry; Metallurgy | 151 | Expired |
| US7478794B1 | Apparatus and methods for gripping an elongated item | Emerging Cross-Sectional Technologies | 56 | Active |
| US7246789B2 | Cable clamping apparatus and method | Performing Operations; Transporting | 44 | Expired |
| US6029412A | Intumescent interlocking collar | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7128306B2 | Cable clamping apparatus and method | Performing Operations; Transporting | 26 | Expired |
| US5307841A | Test plug for waste pipe | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US9010363B2 | Drain valve | Emerging Cross-Sectional Technologies | 22 | Active |
| US10323411B2 | Systems and methods for assisting in reducing the spread of fire, smoke or heat in a building | Fixed Constructions | 22 | Active |
| US5329647A | Flush valve for low water volume toilet | Fixed Constructions | 13 | Expired |
| US9416986B2 | Valve for roof vent | Emerging Cross-Sectional Technologies | 13 | Active |
| US7934697B2 | Apparatus and methods for gripping an elongated item | Emerging Cross-Sectional Technologies | 12 | Active |
| US7395835B1 | Air admittance valve | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7348484B1 | Method of assisting a compromised barrier | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8887392B1 | Apparatus and methods for connecting a drain pan overflow sensor to a ductless mini-split HVAC system | Emerging Cross-Sectional Technologies | 6 | Active |
| US7410608B1 | Methods for manufacturing a diaphragm for an air admittance valve | Emerging Cross-Sectional Technologies | 6 | Active |
| US9139991B2 | Floor drain valve with resiliently mounted rigid flappers | Emerging Cross-Sectional Technologies | 4 | Active |
| US9038405B2 | Solid state control system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10962256B1 | Nesting molded equipment support pads | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5503757A | Refrigerant compressor system acid neutralizer | Chemistry; Metallurgy | 3 | Expired |
| US8298345B1 | Method for cleaning a heat exchanger | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11421913B2 | Nesting molded equipment support pads | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9772113B2 | Apparatus and methods for temporarily holding the evaporator/fan unit of a ductless mini-split HVAC system proximate to a wall | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12129647B2 | Line set cover | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8734589B1 | Use of liquid flushing composition in cleaning a heat exchanger | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10113754B2 | Apparatus for temporarily holding an evaporator/fan unit of a ductless mini-split HVAC system proximate to a wall | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.