LMK Enterprises, Inc.
31Patents
17Active
31Granted
47Portfolio score
Filing activity: Jun 23, 1994 → Mar 11, 2011 · 16 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5501248A | Expandable pipe liner and method of installing same | Mechanical Engineering; Lighting; Heating | 116 | Expired |
| US5950682A | Apparatus and method for repairing the junction of a sewer main line and lateral | Performing Operations; Transporting | 72 | Expired |
| US6039079A | Apparatus and method for repairing the junction of a sewer main line and lateral pipe | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US5794663A | Apparatus for repairing a pipeline and method for using same | Fixed Constructions | 47 | Expired |
| US6021815A | Method for preparing a repair assembly for pipe repair | Fixed Constructions | 45 | Expired |
| US6105619A | Apparatus for repairing a pipeline and method for using same | Fixed Constructions | 43 | Expired |
| US6199591A | Method of using detachable lines for positioning pipeline repair liner | Fixed Constructions | 42 | Expired |
| US5964249A | Apparatus and method for repairing a pipeline | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US6641687B2 | Apparatus for repairing a pipeline and method for using same | Fixed Constructions | 36 | Expired |
| US7975726B2 | Device and method for repairing pipe | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US7987873B2 | Device and method for repairing pipe | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US5855729A | Apparatus for providing a tubular material within a pipeline | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7670086B2 | Method of repairing a manhole chimney using a stretchable sleeve | Fixed Constructions | 25 | Active |
| US6206993A | Method and apparatus for providing a tubular material within a pipeline | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7845372B2 | Bladderless pipeliner and method for using same | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US7896032B2 | Method and device for lining pipe | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US6482280B1 | Method of impregnating pipe repair liner | Fixed Constructions | 8 | Expired |
| US7448413B2 | Method of locating liner within sewer pipe | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8172482B2 | Apparatus and method for providing access to a buried pipe | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7343937B2 | Method of locating liner within sewer pipe | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8240341B2 | Hydrophilic end seal | Emerging Cross-Sectional Technologies | 6 | Active |
| US8240340B2 | Hydrophilic end seal | Fixed Constructions | 6 | Active |
| US6837486B1 | Method for feeding cable into a pipe | Electricity | 4 | Expired |
| US7306011B2 | Apparatus and method for lateral pipe identification | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7588055B2 | Method of locating liner within sewer pipe | Mechanical Engineering; Lighting; Heating | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.